7x+28-7x=9x-18

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Solution for 7x+28-7x=9x-18 equation:


Simplifying
7x + 28 + -7x = 9x + -18

Reorder the terms:
28 + 7x + -7x = 9x + -18

Combine like terms: 7x + -7x = 0
28 + 0 = 9x + -18
28 = 9x + -18

Reorder the terms:
28 = -18 + 9x

Solving
28 = -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 + -9x = -18 + 9x + -9x

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

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

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

Combine like terms: -18 + -28 = -46
-9x = -46

Divide each side by '-9'.
x = 5.111111111

Simplifying
x = 5.111111111

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