9x+4=4-(9x-7)

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Solution for 9x+4=4-(9x-7) equation:


Simplifying
9x + 4 = 4 + -1(9x + -7)

Reorder the terms:
4 + 9x = 4 + -1(9x + -7)

Reorder the terms:
4 + 9x = 4 + -1(-7 + 9x)
4 + 9x = 4 + (-7 * -1 + 9x * -1)
4 + 9x = 4 + (7 + -9x)

Combine like terms: 4 + 7 = 11
4 + 9x = 11 + -9x

Solving
4 + 9x = 11 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
4 + 9x + 9x = 11 + -9x + 9x

Combine like terms: 9x + 9x = 18x
4 + 18x = 11 + -9x + 9x

Combine like terms: -9x + 9x = 0
4 + 18x = 11 + 0
4 + 18x = 11

Add '-4' to each side of the equation.
4 + -4 + 18x = 11 + -4

Combine like terms: 4 + -4 = 0
0 + 18x = 11 + -4
18x = 11 + -4

Combine like terms: 11 + -4 = 7
18x = 7

Divide each side by '18'.
x = 0.3888888889

Simplifying
x = 0.3888888889

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