(7-2)4=3(x+5)9

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Solution for (7-2)4=3(x+5)9 equation:


Simplifying
(7 + -2) * 4 = 3(x + 5) * 9

Combine like terms: 7 + -2 = 5
(5) * 4 = 3(x + 5) * 9

Multiply 5 * 4
20 = 3(x + 5) * 9

Reorder the terms:
20 = 3(5 + x) * 9

Reorder the terms for easier multiplication:
20 = 3 * 9(5 + x)

Multiply 3 * 9
20 = 27(5 + x)
20 = (5 * 27 + x * 27)
20 = (135 + 27x)

Solving
20 = 135 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
20 + -27x = 135 + 27x + -27x

Combine like terms: 27x + -27x = 0
20 + -27x = 135 + 0
20 + -27x = 135

Add '-20' to each side of the equation.
20 + -20 + -27x = 135 + -20

Combine like terms: 20 + -20 = 0
0 + -27x = 135 + -20
-27x = 135 + -20

Combine like terms: 135 + -20 = 115
-27x = 115

Divide each side by '-27'.
x = -4.259259259

Simplifying
x = -4.259259259

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