5(4x+9)=18-(7x+9)

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Solution for 5(4x+9)=18-(7x+9) equation:


Simplifying
5(4x + 9) = 18 + -1(7x + 9)

Reorder the terms:
5(9 + 4x) = 18 + -1(7x + 9)
(9 * 5 + 4x * 5) = 18 + -1(7x + 9)
(45 + 20x) = 18 + -1(7x + 9)

Reorder the terms:
45 + 20x = 18 + -1(9 + 7x)
45 + 20x = 18 + (9 * -1 + 7x * -1)
45 + 20x = 18 + (-9 + -7x)

Combine like terms: 18 + -9 = 9
45 + 20x = 9 + -7x

Solving
45 + 20x = 9 + -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.
45 + 20x + 7x = 9 + -7x + 7x

Combine like terms: 20x + 7x = 27x
45 + 27x = 9 + -7x + 7x

Combine like terms: -7x + 7x = 0
45 + 27x = 9 + 0
45 + 27x = 9

Add '-45' to each side of the equation.
45 + -45 + 27x = 9 + -45

Combine like terms: 45 + -45 = 0
0 + 27x = 9 + -45
27x = 9 + -45

Combine like terms: 9 + -45 = -36
27x = -36

Divide each side by '27'.
x = -1.333333333

Simplifying
x = -1.333333333

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