75=-3(m+7)+m

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Solution for 75=-3(m+7)+m equation:


Simplifying
75 = -3(m + 7) + m

Reorder the terms:
75 = -3(7 + m) + m
75 = (7 * -3 + m * -3) + m
75 = (-21 + -3m) + m

Combine like terms: -3m + m = -2m
75 = -21 + -2m

Solving
75 = -21 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
75 + 2m = -21 + -2m + 2m

Combine like terms: -2m + 2m = 0
75 + 2m = -21 + 0
75 + 2m = -21

Add '-75' to each side of the equation.
75 + -75 + 2m = -21 + -75

Combine like terms: 75 + -75 = 0
0 + 2m = -21 + -75
2m = -21 + -75

Combine like terms: -21 + -75 = -96
2m = -96

Divide each side by '2'.
m = -48

Simplifying
m = -48

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