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

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


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

Reorder the terms:
7(3 + x) + 4(x + 3) = 6x + -6
(3 * 7 + x * 7) + 4(x + 3) = 6x + -6
(21 + 7x) + 4(x + 3) = 6x + -6

Reorder the terms:
21 + 7x + 4(3 + x) = 6x + -6
21 + 7x + (3 * 4 + x * 4) = 6x + -6
21 + 7x + (12 + 4x) = 6x + -6

Reorder the terms:
21 + 12 + 7x + 4x = 6x + -6

Combine like terms: 21 + 12 = 33
33 + 7x + 4x = 6x + -6

Combine like terms: 7x + 4x = 11x
33 + 11x = 6x + -6

Reorder the terms:
33 + 11x = -6 + 6x

Solving
33 + 11x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
33 + 11x + -6x = -6 + 6x + -6x

Combine like terms: 11x + -6x = 5x
33 + 5x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
33 + 5x = -6 + 0
33 + 5x = -6

Add '-33' to each side of the equation.
33 + -33 + 5x = -6 + -33

Combine like terms: 33 + -33 = 0
0 + 5x = -6 + -33
5x = -6 + -33

Combine like terms: -6 + -33 = -39
5x = -39

Divide each side by '5'.
x = -7.8

Simplifying
x = -7.8

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