9-(7-8x)=4x+5

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Solution for 9-(7-8x)=4x+5 equation:


Simplifying
9 + -1(7 + -8x) = 4x + 5
9 + (7 * -1 + -8x * -1) = 4x + 5
9 + (-7 + 8x) = 4x + 5

Combine like terms: 9 + -7 = 2
2 + 8x = 4x + 5

Reorder the terms:
2 + 8x = 5 + 4x

Solving
2 + 8x = 5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
2 + 8x + -4x = 5 + 4x + -4x

Combine like terms: 8x + -4x = 4x
2 + 4x = 5 + 4x + -4x

Combine like terms: 4x + -4x = 0
2 + 4x = 5 + 0
2 + 4x = 5

Add '-2' to each side of the equation.
2 + -2 + 4x = 5 + -2

Combine like terms: 2 + -2 = 0
0 + 4x = 5 + -2
4x = 5 + -2

Combine like terms: 5 + -2 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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