8x-(7x+1)=3x-13

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Solution for 8x-(7x+1)=3x-13 equation:


Simplifying
8x + -1(7x + 1) = 3x + -13

Reorder the terms:
8x + -1(1 + 7x) = 3x + -13
8x + (1 * -1 + 7x * -1) = 3x + -13
8x + (-1 + -7x) = 3x + -13

Reorder the terms:
-1 + 8x + -7x = 3x + -13

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

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

Solving
-1 + 1x = -13 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-1 + 1x + -3x = -13 + 3x + -3x

Combine like terms: 1x + -3x = -2x
-1 + -2x = -13 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1 + -2x = -13 + 0
-1 + -2x = -13

Add '1' to each side of the equation.
-1 + 1 + -2x = -13 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = -13 + 1
-2x = -13 + 1

Combine like terms: -13 + 1 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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