9x+45=5x+7

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Solution for 9x+45=5x+7 equation:


Simplifying
9x + 45 = 5x + 7

Reorder the terms:
45 + 9x = 5x + 7

Reorder the terms:
45 + 9x = 7 + 5x

Solving
45 + 9x = 7 + 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 + 9x + -5x = 7 + 5x + -5x

Combine like terms: 9x + -5x = 4x
45 + 4x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
45 + 4x = 7 + 0
45 + 4x = 7

Add '-45' to each side of the equation.
45 + -45 + 4x = 7 + -45

Combine like terms: 45 + -45 = 0
0 + 4x = 7 + -45
4x = 7 + -45

Combine like terms: 7 + -45 = -38
4x = -38

Divide each side by '4'.
x = -9.5

Simplifying
x = -9.5

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