9x+45=8x+40

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Solution for 9x+45=8x+40 equation:


Simplifying
9x + 45 = 8x + 40

Reorder the terms:
45 + 9x = 8x + 40

Reorder the terms:
45 + 9x = 40 + 8x

Solving
45 + 9x = 40 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
45 + 9x + -8x = 40 + 8x + -8x

Combine like terms: 9x + -8x = 1x
45 + 1x = 40 + 8x + -8x

Combine like terms: 8x + -8x = 0
45 + 1x = 40 + 0
45 + 1x = 40

Add '-45' to each side of the equation.
45 + -45 + 1x = 40 + -45

Combine like terms: 45 + -45 = 0
0 + 1x = 40 + -45
1x = 40 + -45

Combine like terms: 40 + -45 = -5
1x = -5

Divide each side by '1'.
x = -5

Simplifying
x = -5

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