In the expression: r = 9c + 13, find the value of r if c = 4.

In the expression: p = 8l – 3v, find the value of p if l = 5 and v = – 2.

In the expression: g = 8w – 12, find the value of g if w = 4.

In the expression: j = 5n + 3/4, find the value of j if n = 5.

In the expression: j = 12x + 7, find the value of j if x = 3.

In the expression: q = 9k + 2d + 1/2, find the value of q if k = 4 and d = 2.

In the expression: m = 13y – 8, find the value of m if y = 3.

In the expression: t = 5b + 1/2, find the value of t if b = 7.

In the expression: f = 4v + 5/2, find the value of f if v = 11.

In the expression: x = 10p – 15/2, find the value of x if p = 5.

In the expression: p = 2b + a, find the value of p if b = 3 and a = 4.

In the expression: l = 6k + 2y, find the value of l if k = 2 and y = 2.

In the expression: b = 4a + 5c, find the value of b if c = 3 and a =2.

In the expression: x = 2b + 1, find the value of x if b = 3.

In the expression: d = 5f – 3u, find the value of d if u = 2 and f = 3.

In the expression: p = 3a + 1, find the value of p if a = 2.

In the expression: g = 11t – 3s, find the value of g if t = 5 and s = -1.

In the expression: a = 4c + 2, find the value of a if c = 3.

In the expression: x = 7b + 9a, find the value of x if a = 2 and b = 2.

In the expression: x = 2h + 9, find the value of x if h = 5.

In the expression: e = 13v – 2c, find the value of e if c = -6 and v = 2.

In the expression: z = 7y – 3, find the value of z if y = 3.

In the expression: r = 7a + 4d – 2, find the value of r if a = 3 and d = 5.

In the expression: s = 5b – 7, find the value of s if b = 3.

In the expression: x = 4h – 2c + 5, find the value of x if h = 3 and c = 6.