3(x+7)-6(x+1)=-3

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Solution for 3(x+7)-6(x+1)=-3 equation:


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

Reorder the terms:
3(7 + x) + -6(x + 1) = -3
(7 * 3 + x * 3) + -6(x + 1) = -3
(21 + 3x) + -6(x + 1) = -3

Reorder the terms:
21 + 3x + -6(1 + x) = -3
21 + 3x + (1 * -6 + x * -6) = -3
21 + 3x + (-6 + -6x) = -3

Reorder the terms:
21 + -6 + 3x + -6x = -3

Combine like terms: 21 + -6 = 15
15 + 3x + -6x = -3

Combine like terms: 3x + -6x = -3x
15 + -3x = -3

Solving
15 + -3x = -3

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -3x = -3 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = -3 + -15
-3x = -3 + -15

Combine like terms: -3 + -15 = -18
-3x = -18

Divide each side by '-3'.
x = 6

Simplifying
x = 6

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