3(4x+6)-(3x+7)=

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Solution for 3(4x+6)-(3x+7)= equation:


Simplifying
3(4x + 6) + -1(3x + 7) = 0

Reorder the terms:
3(6 + 4x) + -1(3x + 7) = 0
(6 * 3 + 4x * 3) + -1(3x + 7) = 0
(18 + 12x) + -1(3x + 7) = 0

Reorder the terms:
18 + 12x + -1(7 + 3x) = 0
18 + 12x + (7 * -1 + 3x * -1) = 0
18 + 12x + (-7 + -3x) = 0

Reorder the terms:
18 + -7 + 12x + -3x = 0

Combine like terms: 18 + -7 = 11
11 + 12x + -3x = 0

Combine like terms: 12x + -3x = 9x
11 + 9x = 0

Solving
11 + 9x = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 9x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 9x = 0 + -11
9x = 0 + -11

Combine like terms: 0 + -11 = -11
9x = -11

Divide each side by '9'.
x = -1.222222222

Simplifying
x = -1.222222222

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