-3(3x-4)+7x=18

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Solution for -3(3x-4)+7x=18 equation:


Simplifying
-3(3x + -4) + 7x = 18

Reorder the terms:
-3(-4 + 3x) + 7x = 18
(-4 * -3 + 3x * -3) + 7x = 18
(12 + -9x) + 7x = 18

Combine like terms: -9x + 7x = -2x
12 + -2x = 18

Solving
12 + -2x = 18

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -2x = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = 18 + -12
-2x = 18 + -12

Combine like terms: 18 + -12 = 6
-2x = 6

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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