3*(2x-4)-2*(5x+3)=12

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Solution for 3*(2x-4)-2*(5x+3)=12 equation:


Simplifying
3(2x + -4) + -2(5x + 3) = 12

Reorder the terms:
3(-4 + 2x) + -2(5x + 3) = 12
(-4 * 3 + 2x * 3) + -2(5x + 3) = 12
(-12 + 6x) + -2(5x + 3) = 12

Reorder the terms:
-12 + 6x + -2(3 + 5x) = 12
-12 + 6x + (3 * -2 + 5x * -2) = 12
-12 + 6x + (-6 + -10x) = 12

Reorder the terms:
-12 + -6 + 6x + -10x = 12

Combine like terms: -12 + -6 = -18
-18 + 6x + -10x = 12

Combine like terms: 6x + -10x = -4x
-18 + -4x = 12

Solving
-18 + -4x = 12

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -4x = 12 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = 12 + 18
-4x = 12 + 18

Combine like terms: 12 + 18 = 30
-4x = 30

Divide each side by '-4'.
x = -7.5

Simplifying
x = -7.5

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