4(m-7)=5(m+8)

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Solution for 4(m-7)=5(m+8) equation:


Simplifying
4(m + -7) = 5(m + 8)

Reorder the terms:
4(-7 + m) = 5(m + 8)
(-7 * 4 + m * 4) = 5(m + 8)
(-28 + 4m) = 5(m + 8)

Reorder the terms:
-28 + 4m = 5(8 + m)
-28 + 4m = (8 * 5 + m * 5)
-28 + 4m = (40 + 5m)

Solving
-28 + 4m = 40 + 5m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-5m' to each side of the equation.
-28 + 4m + -5m = 40 + 5m + -5m

Combine like terms: 4m + -5m = -1m
-28 + -1m = 40 + 5m + -5m

Combine like terms: 5m + -5m = 0
-28 + -1m = 40 + 0
-28 + -1m = 40

Add '28' to each side of the equation.
-28 + 28 + -1m = 40 + 28

Combine like terms: -28 + 28 = 0
0 + -1m = 40 + 28
-1m = 40 + 28

Combine like terms: 40 + 28 = 68
-1m = 68

Divide each side by '-1'.
m = -68

Simplifying
m = -68

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