5x+3-x+8=7x-7

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Solution for 5x+3-x+8=7x-7 equation:


Simplifying
5x + 3 + -1x + 8 = 7x + -7

Reorder the terms:
3 + 8 + 5x + -1x = 7x + -7

Combine like terms: 3 + 8 = 11
11 + 5x + -1x = 7x + -7

Combine like terms: 5x + -1x = 4x
11 + 4x = 7x + -7

Reorder the terms:
11 + 4x = -7 + 7x

Solving
11 + 4x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
11 + 4x + -7x = -7 + 7x + -7x

Combine like terms: 4x + -7x = -3x
11 + -3x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
11 + -3x = -7 + 0
11 + -3x = -7

Add '-11' to each side of the equation.
11 + -11 + -3x = -7 + -11

Combine like terms: 11 + -11 = 0
0 + -3x = -7 + -11
-3x = -7 + -11

Combine like terms: -7 + -11 = -18
-3x = -18

Divide each side by '-3'.
x = 6

Simplifying
x = 6

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