7x+45=2x+115

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Solution for 7x+45=2x+115 equation:


Simplifying
7x + 45 = 2x + 115

Reorder the terms:
45 + 7x = 2x + 115

Reorder the terms:
45 + 7x = 115 + 2x

Solving
45 + 7x = 115 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
45 + 7x + -2x = 115 + 2x + -2x

Combine like terms: 7x + -2x = 5x
45 + 5x = 115 + 2x + -2x

Combine like terms: 2x + -2x = 0
45 + 5x = 115 + 0
45 + 5x = 115

Add '-45' to each side of the equation.
45 + -45 + 5x = 115 + -45

Combine like terms: 45 + -45 = 0
0 + 5x = 115 + -45
5x = 115 + -45

Combine like terms: 115 + -45 = 70
5x = 70

Divide each side by '5'.
x = 14

Simplifying
x = 14

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