7x+45=5x-85

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Solution for 7x+45=5x-85 equation:


Simplifying
7x + 45 = 5x + -85

Reorder the terms:
45 + 7x = 5x + -85

Reorder the terms:
45 + 7x = -85 + 5x

Solving
45 + 7x = -85 + 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.
45 + 7x + -5x = -85 + 5x + -5x

Combine like terms: 7x + -5x = 2x
45 + 2x = -85 + 5x + -5x

Combine like terms: 5x + -5x = 0
45 + 2x = -85 + 0
45 + 2x = -85

Add '-45' to each side of the equation.
45 + -45 + 2x = -85 + -45

Combine like terms: 45 + -45 = 0
0 + 2x = -85 + -45
2x = -85 + -45

Combine like terms: -85 + -45 = -130
2x = -130

Divide each side by '2'.
x = -65

Simplifying
x = -65

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