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

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


Simplifying
3(5 + -4x) = 3(3x + 4)
(5 * 3 + -4x * 3) = 3(3x + 4)
(15 + -12x) = 3(3x + 4)

Reorder the terms:
15 + -12x = 3(4 + 3x)
15 + -12x = (4 * 3 + 3x * 3)
15 + -12x = (12 + 9x)

Solving
15 + -12x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
15 + -12x + -9x = 12 + 9x + -9x

Combine like terms: -12x + -9x = -21x
15 + -21x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
15 + -21x = 12 + 0
15 + -21x = 12

Add '-15' to each side of the equation.
15 + -15 + -21x = 12 + -15

Combine like terms: 15 + -15 = 0
0 + -21x = 12 + -15
-21x = 12 + -15

Combine like terms: 12 + -15 = -3
-21x = -3

Divide each side by '-21'.
x = 0.1428571429

Simplifying
x = 0.1428571429

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