9x+4=-9x+40

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Solution for 9x+4=-9x+40 equation:


Simplifying
9x + 4 = -9x + 40

Reorder the terms:
4 + 9x = -9x + 40

Reorder the terms:
4 + 9x = 40 + -9x

Solving
4 + 9x = 40 + -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 = 40 + -9x + 9x

Combine like terms: 9x + 9x = 18x
4 + 18x = 40 + -9x + 9x

Combine like terms: -9x + 9x = 0
4 + 18x = 40 + 0
4 + 18x = 40

Add '-4' to each side of the equation.
4 + -4 + 18x = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 18x = 40 + -4
18x = 40 + -4

Combine like terms: 40 + -4 = 36
18x = 36

Divide each side by '18'.
x = 2

Simplifying
x = 2

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