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

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


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

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

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

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

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

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

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

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

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

Solving
1x = 0

Solving for variable 'x'.

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

Divide each side by '1'.
x = 0

Simplifying
x = 0

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