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

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Solution for 7(x+1)-6(x+3)+3=0 equation:


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

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

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

Reorder the terms:
7 + -18 + 3 + 7x + -6x = 0

Combine like terms: 7 + -18 = -11
-11 + 3 + 7x + -6x = 0

Combine like terms: -11 + 3 = -8
-8 + 7x + -6x = 0

Combine like terms: 7x + -6x = 1x
-8 + 1x = 0

Solving
-8 + 1x = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 1x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 1x = 0 + 8
1x = 0 + 8

Combine like terms: 0 + 8 = 8
1x = 8

Divide each side by '1'.
x = 8

Simplifying
x = 8

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