8x-18=45-13x

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Solution for 8x-18=45-13x equation:


Simplifying
8x + -18 = 45 + -13x

Reorder the terms:
-18 + 8x = 45 + -13x

Solving
-18 + 8x = 45 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-18 + 8x + 13x = 45 + -13x + 13x

Combine like terms: 8x + 13x = 21x
-18 + 21x = 45 + -13x + 13x

Combine like terms: -13x + 13x = 0
-18 + 21x = 45 + 0
-18 + 21x = 45

Add '18' to each side of the equation.
-18 + 18 + 21x = 45 + 18

Combine like terms: -18 + 18 = 0
0 + 21x = 45 + 18
21x = 45 + 18

Combine like terms: 45 + 18 = 63
21x = 63

Divide each side by '21'.
x = 3

Simplifying
x = 3

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