3(x+1)=9(5x-9)

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Solution for 3(x+1)=9(5x-9) equation:


Simplifying
3(x + 1) = 9(5x + -9)

Reorder the terms:
3(1 + x) = 9(5x + -9)
(1 * 3 + x * 3) = 9(5x + -9)
(3 + 3x) = 9(5x + -9)

Reorder the terms:
3 + 3x = 9(-9 + 5x)
3 + 3x = (-9 * 9 + 5x * 9)
3 + 3x = (-81 + 45x)

Solving
3 + 3x = -81 + 45x

Solving for variable 'x'.

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

Add '-45x' to each side of the equation.
3 + 3x + -45x = -81 + 45x + -45x

Combine like terms: 3x + -45x = -42x
3 + -42x = -81 + 45x + -45x

Combine like terms: 45x + -45x = 0
3 + -42x = -81 + 0
3 + -42x = -81

Add '-3' to each side of the equation.
3 + -3 + -42x = -81 + -3

Combine like terms: 3 + -3 = 0
0 + -42x = -81 + -3
-42x = -81 + -3

Combine like terms: -81 + -3 = -84
-42x = -84

Divide each side by '-42'.
x = 2

Simplifying
x = 2

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