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

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


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

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

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

Combine like terms: 8 + 7 = 15
5 + 4x = 15 + -4x

Solving
5 + 4x = 15 + -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.
5 + 4x + 4x = 15 + -4x + 4x

Combine like terms: 4x + 4x = 8x
5 + 8x = 15 + -4x + 4x

Combine like terms: -4x + 4x = 0
5 + 8x = 15 + 0
5 + 8x = 15

Add '-5' to each side of the equation.
5 + -5 + 8x = 15 + -5

Combine like terms: 5 + -5 = 0
0 + 8x = 15 + -5
8x = 15 + -5

Combine like terms: 15 + -5 = 10
8x = 10

Divide each side by '8'.
x = 1.25

Simplifying
x = 1.25

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