8x+28=9x-18

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Solution for 8x+28=9x-18 equation:


Simplifying
8x + 28 = 9x + -18

Reorder the terms:
28 + 8x = 9x + -18

Reorder the terms:
28 + 8x = -18 + 9x

Solving
28 + 8x = -18 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
28 + 8x + -9x = -18 + 9x + -9x

Combine like terms: 8x + -9x = -1x
28 + -1x = -18 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + -1x = -18 + 0
28 + -1x = -18

Add '-28' to each side of the equation.
28 + -28 + -1x = -18 + -28

Combine like terms: 28 + -28 = 0
0 + -1x = -18 + -28
-1x = -18 + -28

Combine like terms: -18 + -28 = -46
-1x = -46

Divide each side by '-1'.
x = 46

Simplifying
x = 46

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