-7x-(x-3)=-13

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Solution for -7x-(x-3)=-13 equation:


Simplifying
-7x + -1(x + -3) = -13

Reorder the terms:
-7x + -1(-3 + x) = -13
-7x + (-3 * -1 + x * -1) = -13
-7x + (3 + -1x) = -13

Reorder the terms:
3 + -7x + -1x = -13

Combine like terms: -7x + -1x = -8x
3 + -8x = -13

Solving
3 + -8x = -13

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -8x = -13 + -3

Combine like terms: 3 + -3 = 0
0 + -8x = -13 + -3
-8x = -13 + -3

Combine like terms: -13 + -3 = -16
-8x = -16

Divide each side by '-8'.
x = 2

Simplifying
x = 2

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