7-5x=15+3x

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Solution for 7-5x=15+3x equation:


Simplifying
7 + -5x = 15 + 3x

Solving
7 + -5x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7 + -5x + -3x = 15 + 3x + -3x

Combine like terms: -5x + -3x = -8x
7 + -8x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + -8x = 15 + 0
7 + -8x = 15

Add '-7' to each side of the equation.
7 + -7 + -8x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -8x = 15 + -7
-8x = 15 + -7

Combine like terms: 15 + -7 = 8
-8x = 8

Divide each side by '-8'.
x = -1

Simplifying
x = -1

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