5x+45=8-7x

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Solution for 5x+45=8-7x equation:


Simplifying
5x + 45 = 8 + -7x

Reorder the terms:
45 + 5x = 8 + -7x

Solving
45 + 5x = 8 + -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.
45 + 5x + 7x = 8 + -7x + 7x

Combine like terms: 5x + 7x = 12x
45 + 12x = 8 + -7x + 7x

Combine like terms: -7x + 7x = 0
45 + 12x = 8 + 0
45 + 12x = 8

Add '-45' to each side of the equation.
45 + -45 + 12x = 8 + -45

Combine like terms: 45 + -45 = 0
0 + 12x = 8 + -45
12x = 8 + -45

Combine like terms: 8 + -45 = -37
12x = -37

Divide each side by '12'.
x = -3.083333333

Simplifying
x = -3.083333333

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