3(3x)+3(1)+12(2x)+12(-2)=

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Solution for 3(3x)+3(1)+12(2x)+12(-2)= equation:


Simplifying
3(3x) + 3(1) + 12(2x) + 12(-2) = 0

Remove parenthesis around (3x)
3 * 3x + 3(1) + 12(2x) + 12(-2) = 0

Multiply 3 * 3
9x + 3(1) + 12(2x) + 12(-2) = 0

Multiply 3 * 1
9x + 3 + 12(2x) + 12(-2) = 0

Remove parenthesis around (2x)
9x + 3 + 12 * 2x + 12(-2) = 0

Multiply 12 * 2
9x + 3 + 24x + 12(-2) = 0

Multiply 12 * -2
9x + 3 + 24x + -24 = 0

Reorder the terms:
3 + -24 + 9x + 24x = 0

Combine like terms: 3 + -24 = -21
-21 + 9x + 24x = 0

Combine like terms: 9x + 24x = 33x
-21 + 33x = 0

Solving
-21 + 33x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 33x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 33x = 0 + 21
33x = 0 + 21

Combine like terms: 0 + 21 = 21
33x = 21

Divide each side by '33'.
x = 0.6363636364

Simplifying
x = 0.6363636364

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