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

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


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

Reorder the terms:
9 + 4x = 5 + -1(8x + -7)

Reorder the terms:
9 + 4x = 5 + -1(-7 + 8x)
9 + 4x = 5 + (-7 * -1 + 8x * -1)
9 + 4x = 5 + (7 + -8x)

Combine like terms: 5 + 7 = 12
9 + 4x = 12 + -8x

Solving
9 + 4x = 12 + -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.
9 + 4x + 8x = 12 + -8x + 8x

Combine like terms: 4x + 8x = 12x
9 + 12x = 12 + -8x + 8x

Combine like terms: -8x + 8x = 0
9 + 12x = 12 + 0
9 + 12x = 12

Add '-9' to each side of the equation.
9 + -9 + 12x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = 12 + -9
12x = 12 + -9

Combine like terms: 12 + -9 = 3
12x = 3

Divide each side by '12'.
x = 0.25

Simplifying
x = 0.25

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