7x+5(x+3)+4x-x-2+(x+7)=

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Solution for 7x+5(x+3)+4x-x-2+(x+7)= equation:


Simplifying
7x + 5(x + 3) + 4x + -1x + -2 + (x + 7) = 0

Reorder the terms:
7x + 5(3 + x) + 4x + -1x + -2 + (x + 7) = 0
7x + (3 * 5 + x * 5) + 4x + -1x + -2 + (x + 7) = 0
7x + (15 + 5x) + 4x + -1x + -2 + (x + 7) = 0

Reorder the terms:
7x + 15 + 5x + 4x + -1x + -2 + (7 + x) = 0

Remove parenthesis around (7 + x)
7x + 15 + 5x + 4x + -1x + -2 + 7 + x = 0

Reorder the terms:
15 + -2 + 7 + 7x + 5x + 4x + -1x + x = 0

Combine like terms: 15 + -2 = 13
13 + 7 + 7x + 5x + 4x + -1x + x = 0

Combine like terms: 13 + 7 = 20
20 + 7x + 5x + 4x + -1x + x = 0

Combine like terms: 7x + 5x = 12x
20 + 12x + 4x + -1x + x = 0

Combine like terms: 12x + 4x = 16x
20 + 16x + -1x + x = 0

Combine like terms: 16x + -1x = 15x
20 + 15x + x = 0

Combine like terms: 15x + x = 16x
20 + 16x = 0

Solving
20 + 16x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 16x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 16x = 0 + -20
16x = 0 + -20

Combine like terms: 0 + -20 = -20
16x = -20

Divide each side by '16'.
x = -1.25

Simplifying
x = -1.25

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