7(x-2)-2(x+1)=-11

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Solution for 7(x-2)-2(x+1)=-11 equation:


Simplifying
7(x + -2) + -2(x + 1) = -11

Reorder the terms:
7(-2 + x) + -2(x + 1) = -11
(-2 * 7 + x * 7) + -2(x + 1) = -11
(-14 + 7x) + -2(x + 1) = -11

Reorder the terms:
-14 + 7x + -2(1 + x) = -11
-14 + 7x + (1 * -2 + x * -2) = -11
-14 + 7x + (-2 + -2x) = -11

Reorder the terms:
-14 + -2 + 7x + -2x = -11

Combine like terms: -14 + -2 = -16
-16 + 7x + -2x = -11

Combine like terms: 7x + -2x = 5x
-16 + 5x = -11

Solving
-16 + 5x = -11

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 5x = -11 + 16

Combine like terms: -16 + 16 = 0
0 + 5x = -11 + 16
5x = -11 + 16

Combine like terms: -11 + 16 = 5
5x = 5

Divide each side by '5'.
x = 1

Simplifying
x = 1

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