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

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


Simplifying
3(5 + -1x) = 4(3 + 3x)
(5 * 3 + -1x * 3) = 4(3 + 3x)
(15 + -3x) = 4(3 + 3x)
15 + -3x = (3 * 4 + 3x * 4)
15 + -3x = (12 + 12x)

Solving
15 + -3x = 12 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
15 + -3x + -12x = 12 + 12x + -12x

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

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

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

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

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

Divide each side by '-15'.
x = 0.2

Simplifying
x = 0.2

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