9x+4=3-(7x-8)

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Solution for 9x+4=3-(7x-8) equation:


Simplifying
9x + 4 = 3 + -1(7x + -8)

Reorder the terms:
4 + 9x = 3 + -1(7x + -8)

Reorder the terms:
4 + 9x = 3 + -1(-8 + 7x)
4 + 9x = 3 + (-8 * -1 + 7x * -1)
4 + 9x = 3 + (8 + -7x)

Combine like terms: 3 + 8 = 11
4 + 9x = 11 + -7x

Solving
4 + 9x = 11 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
4 + 9x + 7x = 11 + -7x + 7x

Combine like terms: 9x + 7x = 16x
4 + 16x = 11 + -7x + 7x

Combine like terms: -7x + 7x = 0
4 + 16x = 11 + 0
4 + 16x = 11

Add '-4' to each side of the equation.
4 + -4 + 16x = 11 + -4

Combine like terms: 4 + -4 = 0
0 + 16x = 11 + -4
16x = 11 + -4

Combine like terms: 11 + -4 = 7
16x = 7

Divide each side by '16'.
x = 0.4375

Simplifying
x = 0.4375

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