2x-3+8=7(x-7)-2x

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Solution for 2x-3+8=7(x-7)-2x equation:


Simplifying
2x + -3 + 8 = 7(x + -7) + -2x

Reorder the terms:
-3 + 8 + 2x = 7(x + -7) + -2x

Combine like terms: -3 + 8 = 5
5 + 2x = 7(x + -7) + -2x

Reorder the terms:
5 + 2x = 7(-7 + x) + -2x
5 + 2x = (-7 * 7 + x * 7) + -2x
5 + 2x = (-49 + 7x) + -2x

Combine like terms: 7x + -2x = 5x
5 + 2x = -49 + 5x

Solving
5 + 2x = -49 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
5 + 2x + -5x = -49 + 5x + -5x

Combine like terms: 2x + -5x = -3x
5 + -3x = -49 + 5x + -5x

Combine like terms: 5x + -5x = 0
5 + -3x = -49 + 0
5 + -3x = -49

Add '-5' to each side of the equation.
5 + -5 + -3x = -49 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = -49 + -5
-3x = -49 + -5

Combine like terms: -49 + -5 = -54
-3x = -54

Divide each side by '-3'.
x = 18

Simplifying
x = 18

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