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 = 27
45 + 20X = 27 + -7X

Solving
45 + 20X = 27 + -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 = 27 + -7X + 7X

Combine like terms: 20X + 7X = 27X
45 + 27X = 27 + -7X + 7X

Combine like terms: -7X + 7X = 0
45 + 27X = 27 + 0
45 + 27X = 27

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

Combine like terms: 45 + -45 = 0
0 + 27X = 27 + -45
27X = 27 + -45

Combine like terms: 27 + -45 = -18
27X = -18

Divide each side by '27'.
X = -0.6666666667

Simplifying
X = -0.6666666667

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