5(x+3)-7(x+1)=-10

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Solution for 5(x+3)-7(x+1)=-10 equation:


Simplifying
5(x + 3) + -7(x + 1) = -10

Reorder the terms:
5(3 + x) + -7(x + 1) = -10
(3 * 5 + x * 5) + -7(x + 1) = -10
(15 + 5x) + -7(x + 1) = -10

Reorder the terms:
15 + 5x + -7(1 + x) = -10
15 + 5x + (1 * -7 + x * -7) = -10
15 + 5x + (-7 + -7x) = -10

Reorder the terms:
15 + -7 + 5x + -7x = -10

Combine like terms: 15 + -7 = 8
8 + 5x + -7x = -10

Combine like terms: 5x + -7x = -2x
8 + -2x = -10

Solving
8 + -2x = -10

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 + -2x = -10 + -8

Combine like terms: 8 + -8 = 0
0 + -2x = -10 + -8
-2x = -10 + -8

Combine like terms: -10 + -8 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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