20+4x-3=7x+7-2x

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Solution for 20+4x-3=7x+7-2x equation:


Simplifying
20 + 4x + -3 = 7x + 7 + -2x

Reorder the terms:
20 + -3 + 4x = 7x + 7 + -2x

Combine like terms: 20 + -3 = 17
17 + 4x = 7x + 7 + -2x

Reorder the terms:
17 + 4x = 7 + 7x + -2x

Combine like terms: 7x + -2x = 5x
17 + 4x = 7 + 5x

Solving
17 + 4x = 7 + 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.
17 + 4x + -5x = 7 + 5x + -5x

Combine like terms: 4x + -5x = -1x
17 + -1x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
17 + -1x = 7 + 0
17 + -1x = 7

Add '-17' to each side of the equation.
17 + -17 + -1x = 7 + -17

Combine like terms: 17 + -17 = 0
0 + -1x = 7 + -17
-1x = 7 + -17

Combine like terms: 7 + -17 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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