7(m-2)-6(m+1)=-20

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Solution for 7(m-2)-6(m+1)=-20 equation:


Simplifying
7(m + -2) + -6(m + 1) = -20

Reorder the terms:
7(-2 + m) + -6(m + 1) = -20
(-2 * 7 + m * 7) + -6(m + 1) = -20
(-14 + 7m) + -6(m + 1) = -20

Reorder the terms:
-14 + 7m + -6(1 + m) = -20
-14 + 7m + (1 * -6 + m * -6) = -20
-14 + 7m + (-6 + -6m) = -20

Reorder the terms:
-14 + -6 + 7m + -6m = -20

Combine like terms: -14 + -6 = -20
-20 + 7m + -6m = -20

Combine like terms: 7m + -6m = 1m
-20 + 1m = -20

Add '20' to each side of the equation.
-20 + 20 + 1m = -20 + 20

Combine like terms: -20 + 20 = 0
0 + 1m = -20 + 20
1m = -20 + 20

Combine like terms: -20 + 20 = 0
1m = 0

Solving
1m = 0

Solving for variable 'm'.

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

Divide each side by '1'.
m = 0

Simplifying
m = 0

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