3x-18=10x-9

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Solution for 3x-18=10x-9 equation:


Simplifying
3x + -18 = 10x + -9

Reorder the terms:
-18 + 3x = 10x + -9

Reorder the terms:
-18 + 3x = -9 + 10x

Solving
-18 + 3x = -9 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-18 + 3x + -10x = -9 + 10x + -10x

Combine like terms: 3x + -10x = -7x
-18 + -7x = -9 + 10x + -10x

Combine like terms: 10x + -10x = 0
-18 + -7x = -9 + 0
-18 + -7x = -9

Add '18' to each side of the equation.
-18 + 18 + -7x = -9 + 18

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

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

Divide each side by '-7'.
x = -1.285714286

Simplifying
x = -1.285714286

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