7x+4=9-(6x-9)

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Solution for 7x+4=9-(6x-9) equation:


Simplifying
7x + 4 = 9 + -1(6x + -9)

Reorder the terms:
4 + 7x = 9 + -1(6x + -9)

Reorder the terms:
4 + 7x = 9 + -1(-9 + 6x)
4 + 7x = 9 + (-9 * -1 + 6x * -1)
4 + 7x = 9 + (9 + -6x)

Combine like terms: 9 + 9 = 18
4 + 7x = 18 + -6x

Solving
4 + 7x = 18 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
4 + 7x + 6x = 18 + -6x + 6x

Combine like terms: 7x + 6x = 13x
4 + 13x = 18 + -6x + 6x

Combine like terms: -6x + 6x = 0
4 + 13x = 18 + 0
4 + 13x = 18

Add '-4' to each side of the equation.
4 + -4 + 13x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 13x = 18 + -4
13x = 18 + -4

Combine like terms: 18 + -4 = 14
13x = 14

Divide each side by '13'.
x = 1.076923077

Simplifying
x = 1.076923077

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