3x+5(x+7)=x

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


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

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

Reorder the terms:
35 + 3x + 5x = x

Combine like terms: 3x + 5x = 8x
35 + 8x = x

Solving
35 + 8x = 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.
35 + 8x + -1x = x + -1x

Combine like terms: 8x + -1x = 7x
35 + 7x = x + -1x

Combine like terms: x + -1x = 0
35 + 7x = 0

Add '-35' to each side of the equation.
35 + -35 + 7x = 0 + -35

Combine like terms: 35 + -35 = 0
0 + 7x = 0 + -35
7x = 0 + -35

Combine like terms: 0 + -35 = -35
7x = -35

Divide each side by '7'.
x = -5

Simplifying
x = -5

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