2x+5-x=45-7x

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Solution for 2x+5-x=45-7x equation:


Simplifying
2x + 5 + -1x = 45 + -7x

Reorder the terms:
5 + 2x + -1x = 45 + -7x

Combine like terms: 2x + -1x = 1x
5 + 1x = 45 + -7x

Solving
5 + 1x = 45 + -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.
5 + 1x + 7x = 45 + -7x + 7x

Combine like terms: 1x + 7x = 8x
5 + 8x = 45 + -7x + 7x

Combine like terms: -7x + 7x = 0
5 + 8x = 45 + 0
5 + 8x = 45

Add '-5' to each side of the equation.
5 + -5 + 8x = 45 + -5

Combine like terms: 5 + -5 = 0
0 + 8x = 45 + -5
8x = 45 + -5

Combine like terms: 45 + -5 = 40
8x = 40

Divide each side by '8'.
x = 5

Simplifying
x = 5

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