-2m-4(1+4m)=-7(m-1)

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Solution for -2m-4(1+4m)=-7(m-1) equation:


Simplifying
-2m + -4(1 + 4m) = -7(m + -1)
-2m + (1 * -4 + 4m * -4) = -7(m + -1)
-2m + (-4 + -16m) = -7(m + -1)

Reorder the terms:
-4 + -2m + -16m = -7(m + -1)

Combine like terms: -2m + -16m = -18m
-4 + -18m = -7(m + -1)

Reorder the terms:
-4 + -18m = -7(-1 + m)
-4 + -18m = (-1 * -7 + m * -7)
-4 + -18m = (7 + -7m)

Solving
-4 + -18m = 7 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
-4 + -18m + 7m = 7 + -7m + 7m

Combine like terms: -18m + 7m = -11m
-4 + -11m = 7 + -7m + 7m

Combine like terms: -7m + 7m = 0
-4 + -11m = 7 + 0
-4 + -11m = 7

Add '4' to each side of the equation.
-4 + 4 + -11m = 7 + 4

Combine like terms: -4 + 4 = 0
0 + -11m = 7 + 4
-11m = 7 + 4

Combine like terms: 7 + 4 = 11
-11m = 11

Divide each side by '-11'.
m = -1

Simplifying
m = -1

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