-3x+5=7x-15

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


Simplifying
-3x + 5 = 7x + -15

Reorder the terms:
5 + -3x = 7x + -15

Reorder the terms:
5 + -3x = -15 + 7x

Solving
5 + -3x = -15 + 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 + -3x + -7x = -15 + 7x + -7x

Combine like terms: -3x + -7x = -10x
5 + -10x = -15 + 7x + -7x

Combine like terms: 7x + -7x = 0
5 + -10x = -15 + 0
5 + -10x = -15

Add '-5' to each side of the equation.
5 + -5 + -10x = -15 + -5

Combine like terms: 5 + -5 = 0
0 + -10x = -15 + -5
-10x = -15 + -5

Combine like terms: -15 + -5 = -20
-10x = -20

Divide each side by '-10'.
x = 2

Simplifying
x = 2

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