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

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


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

Reorder the terms:
3(7 + x) + 7(x + -5) = x + -5
(7 * 3 + x * 3) + 7(x + -5) = x + -5
(21 + 3x) + 7(x + -5) = x + -5

Reorder the terms:
21 + 3x + 7(-5 + x) = x + -5
21 + 3x + (-5 * 7 + x * 7) = x + -5
21 + 3x + (-35 + 7x) = x + -5

Reorder the terms:
21 + -35 + 3x + 7x = x + -5

Combine like terms: 21 + -35 = -14
-14 + 3x + 7x = x + -5

Combine like terms: 3x + 7x = 10x
-14 + 10x = x + -5

Reorder the terms:
-14 + 10x = -5 + x

Solving
-14 + 10x = -5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-14 + 10x + -1x = -5 + x + -1x

Combine like terms: 10x + -1x = 9x
-14 + 9x = -5 + x + -1x

Combine like terms: x + -1x = 0
-14 + 9x = -5 + 0
-14 + 9x = -5

Add '14' to each side of the equation.
-14 + 14 + 9x = -5 + 14

Combine like terms: -14 + 14 = 0
0 + 9x = -5 + 14
9x = -5 + 14

Combine like terms: -5 + 14 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1

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