3(3x+3)=4(4x-5)

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


Simplifying
3(3x + 3) = 4(4x + -5)

Reorder the terms:
3(3 + 3x) = 4(4x + -5)
(3 * 3 + 3x * 3) = 4(4x + -5)
(9 + 9x) = 4(4x + -5)

Reorder the terms:
9 + 9x = 4(-5 + 4x)
9 + 9x = (-5 * 4 + 4x * 4)
9 + 9x = (-20 + 16x)

Solving
9 + 9x = -20 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
9 + 9x + -16x = -20 + 16x + -16x

Combine like terms: 9x + -16x = -7x
9 + -7x = -20 + 16x + -16x

Combine like terms: 16x + -16x = 0
9 + -7x = -20 + 0
9 + -7x = -20

Add '-9' to each side of the equation.
9 + -9 + -7x = -20 + -9

Combine like terms: 9 + -9 = 0
0 + -7x = -20 + -9
-7x = -20 + -9

Combine like terms: -20 + -9 = -29
-7x = -29

Divide each side by '-7'.
x = 4.142857143

Simplifying
x = 4.142857143

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