3x+7-2x=21-5x+34

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Solution for 3x+7-2x=21-5x+34 equation:


Simplifying
3x + 7 + -2x = 21 + -5x + 34

Reorder the terms:
7 + 3x + -2x = 21 + -5x + 34

Combine like terms: 3x + -2x = 1x
7 + 1x = 21 + -5x + 34

Reorder the terms:
7 + 1x = 21 + 34 + -5x

Combine like terms: 21 + 34 = 55
7 + 1x = 55 + -5x

Solving
7 + 1x = 55 + -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.
7 + 1x + 5x = 55 + -5x + 5x

Combine like terms: 1x + 5x = 6x
7 + 6x = 55 + -5x + 5x

Combine like terms: -5x + 5x = 0
7 + 6x = 55 + 0
7 + 6x = 55

Add '-7' to each side of the equation.
7 + -7 + 6x = 55 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = 55 + -7
6x = 55 + -7

Combine like terms: 55 + -7 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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