7(x+4)-5(x+3)+(4-x)=0

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Solution for 7(x+4)-5(x+3)+(4-x)=0 equation:


Simplifying
7(x + 4) + -5(x + 3) + (4 + -1x) = 0

Reorder the terms:
7(4 + x) + -5(x + 3) + (4 + -1x) = 0
(4 * 7 + x * 7) + -5(x + 3) + (4 + -1x) = 0
(28 + 7x) + -5(x + 3) + (4 + -1x) = 0

Reorder the terms:
28 + 7x + -5(3 + x) + (4 + -1x) = 0
28 + 7x + (3 * -5 + x * -5) + (4 + -1x) = 0
28 + 7x + (-15 + -5x) + (4 + -1x) = 0

Remove parenthesis around (4 + -1x)
28 + 7x + -15 + -5x + 4 + -1x = 0

Reorder the terms:
28 + -15 + 4 + 7x + -5x + -1x = 0

Combine like terms: 28 + -15 = 13
13 + 4 + 7x + -5x + -1x = 0

Combine like terms: 13 + 4 = 17
17 + 7x + -5x + -1x = 0

Combine like terms: 7x + -5x = 2x
17 + 2x + -1x = 0

Combine like terms: 2x + -1x = 1x
17 + 1x = 0

Solving
17 + 1x = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 1x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 1x = 0 + -17
1x = 0 + -17

Combine like terms: 0 + -17 = -17
1x = -17

Divide each side by '1'.
x = -17

Simplifying
x = -17

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