-4m-7=8-9

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Solution for -4m-7=8-9 equation:


Simplifying
-4m + -7 = 8 + -9

Reorder the terms:
-7 + -4m = 8 + -9

Combine like terms: 8 + -9 = -1
-7 + -4m = -1

Solving
-7 + -4m = -1

Solving for variable 'm'.

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

Add '7' to each side of the equation.
-7 + 7 + -4m = -1 + 7

Combine like terms: -7 + 7 = 0
0 + -4m = -1 + 7
-4m = -1 + 7

Combine like terms: -1 + 7 = 6
-4m = 6

Divide each side by '-4'.
m = -1.5

Simplifying
m = -1.5

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