8x+4=9-(2x-9)

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Solution for 8x+4=9-(2x-9) equation:


Simplifying
8x + 4 = 9 + -1(2x + -9)

Reorder the terms:
4 + 8x = 9 + -1(2x + -9)

Reorder the terms:
4 + 8x = 9 + -1(-9 + 2x)
4 + 8x = 9 + (-9 * -1 + 2x * -1)
4 + 8x = 9 + (9 + -2x)

Combine like terms: 9 + 9 = 18
4 + 8x = 18 + -2x

Solving
4 + 8x = 18 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
4 + 8x + 2x = 18 + -2x + 2x

Combine like terms: 8x + 2x = 10x
4 + 10x = 18 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 + 10x = 18 + 0
4 + 10x = 18

Add '-4' to each side of the equation.
4 + -4 + 10x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 10x = 18 + -4
10x = 18 + -4

Combine like terms: 18 + -4 = 14
10x = 14

Divide each side by '10'.
x = 1.4

Simplifying
x = 1.4

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