3(1-7m)-4m=178

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Solution for 3(1-7m)-4m=178 equation:


Simplifying
3(1 + -7m) + -4m = 178
(1 * 3 + -7m * 3) + -4m = 178
(3 + -21m) + -4m = 178

Combine like terms: -21m + -4m = -25m
3 + -25m = 178

Solving
3 + -25m = 178

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + -25m = 178 + -3

Combine like terms: 3 + -3 = 0
0 + -25m = 178 + -3
-25m = 178 + -3

Combine like terms: 178 + -3 = 175
-25m = 175

Divide each side by '-25'.
m = -7

Simplifying
m = -7

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