4-2x+8=18-4x+3-7x

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Solution for 4-2x+8=18-4x+3-7x equation:


Simplifying
4 + -2x + 8 = 18 + -4x + 3 + -7x

Reorder the terms:
4 + 8 + -2x = 18 + -4x + 3 + -7x

Combine like terms: 4 + 8 = 12
12 + -2x = 18 + -4x + 3 + -7x

Reorder the terms:
12 + -2x = 18 + 3 + -4x + -7x

Combine like terms: 18 + 3 = 21
12 + -2x = 21 + -4x + -7x

Combine like terms: -4x + -7x = -11x
12 + -2x = 21 + -11x

Solving
12 + -2x = 21 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
12 + -2x + 11x = 21 + -11x + 11x

Combine like terms: -2x + 11x = 9x
12 + 9x = 21 + -11x + 11x

Combine like terms: -11x + 11x = 0
12 + 9x = 21 + 0
12 + 9x = 21

Add '-12' to each side of the equation.
12 + -12 + 9x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 21 + -12
9x = 21 + -12

Combine like terms: 21 + -12 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1

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