5(3x-3)-3(3x-7)=12

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Solution for 5(3x-3)-3(3x-7)=12 equation:


Simplifying
5(3x + -3) + -3(3x + -7) = 12

Reorder the terms:
5(-3 + 3x) + -3(3x + -7) = 12
(-3 * 5 + 3x * 5) + -3(3x + -7) = 12
(-15 + 15x) + -3(3x + -7) = 12

Reorder the terms:
-15 + 15x + -3(-7 + 3x) = 12
-15 + 15x + (-7 * -3 + 3x * -3) = 12
-15 + 15x + (21 + -9x) = 12

Reorder the terms:
-15 + 21 + 15x + -9x = 12

Combine like terms: -15 + 21 = 6
6 + 15x + -9x = 12

Combine like terms: 15x + -9x = 6x
6 + 6x = 12

Solving
6 + 6x = 12

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 6x = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 12 + -6
6x = 12 + -6

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

Divide each side by '6'.
x = 1

Simplifying
x = 1

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