4(x+5)+x=-(9-x)

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Solution for 4(x+5)+x=-(9-x) equation:


Simplifying
4(x + 5) + x = -1(9 + -1x)

Reorder the terms:
4(5 + x) + x = -1(9 + -1x)
(5 * 4 + x * 4) + x = -1(9 + -1x)
(20 + 4x) + x = -1(9 + -1x)

Combine like terms: 4x + x = 5x
20 + 5x = -1(9 + -1x)
20 + 5x = (9 * -1 + -1x * -1)
20 + 5x = (-9 + 1x)

Solving
20 + 5x = -9 + 1x

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.
20 + 5x + -1x = -9 + 1x + -1x

Combine like terms: 5x + -1x = 4x
20 + 4x = -9 + 1x + -1x

Combine like terms: 1x + -1x = 0
20 + 4x = -9 + 0
20 + 4x = -9

Add '-20' to each side of the equation.
20 + -20 + 4x = -9 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = -9 + -20
4x = -9 + -20

Combine like terms: -9 + -20 = -29
4x = -29

Divide each side by '4'.
x = -7.25

Simplifying
x = -7.25

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