4(M-7)=80

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Solution for 4(M-7)=80 equation: 


Simplifying
4(M + -7) = 80

Reorder the terms:
4(-7 + M) = 80
(-7 * 4 + M * 4) = 80
(-28 + 4M) = 80

Solving
-28 + 4M = 80

Solving for variable 'M'.

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

Add '28' to each side of the equation.
-28 + 28 + 4M = 80 + 28

Combine like terms: -28 + 28 = 0
0 + 4M = 80 + 28
4M = 80 + 28

Combine like terms: 80 + 28 = 108
4M = 108

Divide each side by '4'.
M = 27

Simplifying
M = 27

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