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

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


Simplifying
4(m + -5) + -1m = 8 + 7m + -5

Reorder the terms:
4(-5 + m) + -1m = 8 + 7m + -5
(-5 * 4 + m * 4) + -1m = 8 + 7m + -5
(-20 + 4m) + -1m = 8 + 7m + -5

Combine like terms: 4m + -1m = 3m
-20 + 3m = 8 + 7m + -5

Reorder the terms:
-20 + 3m = 8 + -5 + 7m

Combine like terms: 8 + -5 = 3
-20 + 3m = 3 + 7m

Solving
-20 + 3m = 3 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
-20 + 3m + -7m = 3 + 7m + -7m

Combine like terms: 3m + -7m = -4m
-20 + -4m = 3 + 7m + -7m

Combine like terms: 7m + -7m = 0
-20 + -4m = 3 + 0
-20 + -4m = 3

Add '20' to each side of the equation.
-20 + 20 + -4m = 3 + 20

Combine like terms: -20 + 20 = 0
0 + -4m = 3 + 20
-4m = 3 + 20

Combine like terms: 3 + 20 = 23
-4m = 23

Divide each side by '-4'.
m = -5.75

Simplifying
m = -5.75

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