3m+8+2x=-7

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Solution for 3m+8+2x=-7 equation: 


Simplifying
3m + 8 + 2x = -7

Reorder the terms:
8 + 3m + 2x = -7

Solving
8 + 3m + 2x = -7

Solving for variable 'm'.

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

Add '-8' to each side of the equation.
8 + 3m + -8 + 2x = -7 + -8

Reorder the terms:
8 + -8 + 3m + 2x = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 3m + 2x = -7 + -8
3m + 2x = -7 + -8

Combine like terms: -7 + -8 = -15
3m + 2x = -15

Add '-2x' to each side of the equation.
3m + 2x + -2x = -15 + -2x

Combine like terms: 2x + -2x = 0
3m + 0 = -15 + -2x
3m = -15 + -2x

Divide each side by '3'.
m = -5 + -0.6666666667x

Simplifying
m = -5 + -0.6666666667x

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