3-2x=15-7x+8

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Solution for 3-2x=15-7x+8 equation:


Simplifying
3 + -2x = 15 + -7x + 8

Reorder the terms:
3 + -2x = 15 + 8 + -7x

Combine like terms: 15 + 8 = 23
3 + -2x = 23 + -7x

Solving
3 + -2x = 23 + -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.
3 + -2x + 7x = 23 + -7x + 7x

Combine like terms: -2x + 7x = 5x
3 + 5x = 23 + -7x + 7x

Combine like terms: -7x + 7x = 0
3 + 5x = 23 + 0
3 + 5x = 23

Add '-3' to each side of the equation.
3 + -3 + 5x = 23 + -3

Combine like terms: 3 + -3 = 0
0 + 5x = 23 + -3
5x = 23 + -3

Combine like terms: 23 + -3 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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