-1=4m+7

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Solution for -1=4m+7 equation:


Simplifying
-1 = 4m + 7

Reorder the terms:
-1 = 7 + 4m

Solving
-1 = 7 + 4m

Solving for variable 'm'.

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

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

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

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

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

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

Divide each side by '-4'.
m = -2

Simplifying
m = -2

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