9x-2(5x-7)=18

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Solution for 9x-2(5x-7)=18 equation:


Simplifying
9x + -2(5x + -7) = 18

Reorder the terms:
9x + -2(-7 + 5x) = 18
9x + (-7 * -2 + 5x * -2) = 18
9x + (14 + -10x) = 18

Reorder the terms:
14 + 9x + -10x = 18

Combine like terms: 9x + -10x = -1x
14 + -1x = 18

Solving
14 + -1x = 18

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -1x = 18 + -14

Combine like terms: 14 + -14 = 0
0 + -1x = 18 + -14
-1x = 18 + -14

Combine like terms: 18 + -14 = 4
-1x = 4

Divide each side by '-1'.
x = -4

Simplifying
x = -4

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