7x+10=5x-15

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Solution for 7x+10=5x-15 equation:


Simplifying
7x + 10 = 5x + -15

Reorder the terms:
10 + 7x = 5x + -15

Reorder the terms:
10 + 7x = -15 + 5x

Solving
10 + 7x = -15 + 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.
10 + 7x + -5x = -15 + 5x + -5x

Combine like terms: 7x + -5x = 2x
10 + 2x = -15 + 5x + -5x

Combine like terms: 5x + -5x = 0
10 + 2x = -15 + 0
10 + 2x = -15

Add '-10' to each side of the equation.
10 + -10 + 2x = -15 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = -15 + -10
2x = -15 + -10

Combine like terms: -15 + -10 = -25
2x = -25

Divide each side by '2'.
x = -12.5

Simplifying
x = -12.5

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