7(m-4)-(m-4)=0

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Solution for 7(m-4)-(m-4)=0 equation:


Simplifying
7(m + -4) + -1(m + -4) = 0

Reorder the terms:
7(-4 + m) + -1(m + -4) = 0
(-4 * 7 + m * 7) + -1(m + -4) = 0
(-28 + 7m) + -1(m + -4) = 0

Reorder the terms:
-28 + 7m + -1(-4 + m) = 0
-28 + 7m + (-4 * -1 + m * -1) = 0
-28 + 7m + (4 + -1m) = 0

Reorder the terms:
-28 + 4 + 7m + -1m = 0

Combine like terms: -28 + 4 = -24
-24 + 7m + -1m = 0

Combine like terms: 7m + -1m = 6m
-24 + 6m = 0

Solving
-24 + 6m = 0

Solving for variable 'm'.

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

Add '24' to each side of the equation.
-24 + 24 + 6m = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 6m = 0 + 24
6m = 0 + 24

Combine like terms: 0 + 24 = 24
6m = 24

Divide each side by '6'.
m = 4

Simplifying
m = 4

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