8x+4=7-(8x-9)

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Solution for 8x+4=7-(8x-9) equation:


Simplifying
8x + 4 = 7 + -1(8x + -9)

Reorder the terms:
4 + 8x = 7 + -1(8x + -9)

Reorder the terms:
4 + 8x = 7 + -1(-9 + 8x)
4 + 8x = 7 + (-9 * -1 + 8x * -1)
4 + 8x = 7 + (9 + -8x)

Combine like terms: 7 + 9 = 16
4 + 8x = 16 + -8x

Solving
4 + 8x = 16 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
4 + 8x + 8x = 16 + -8x + 8x

Combine like terms: 8x + 8x = 16x
4 + 16x = 16 + -8x + 8x

Combine like terms: -8x + 8x = 0
4 + 16x = 16 + 0
4 + 16x = 16

Add '-4' to each side of the equation.
4 + -4 + 16x = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 16x = 16 + -4
16x = 16 + -4

Combine like terms: 16 + -4 = 12
16x = 12

Divide each side by '16'.
x = 0.75

Simplifying
x = 0.75

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