3(5-x)=4(2x+1)

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Solution for 3(5-x)=4(2x+1) equation:


Simplifying
3(5 + -1x) = 4(2x + 1)
(5 * 3 + -1x * 3) = 4(2x + 1)
(15 + -3x) = 4(2x + 1)

Reorder the terms:
15 + -3x = 4(1 + 2x)
15 + -3x = (1 * 4 + 2x * 4)
15 + -3x = (4 + 8x)

Solving
15 + -3x = 4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
15 + -3x + -8x = 4 + 8x + -8x

Combine like terms: -3x + -8x = -11x
15 + -11x = 4 + 8x + -8x

Combine like terms: 8x + -8x = 0
15 + -11x = 4 + 0
15 + -11x = 4

Add '-15' to each side of the equation.
15 + -15 + -11x = 4 + -15

Combine like terms: 15 + -15 = 0
0 + -11x = 4 + -15
-11x = 4 + -15

Combine like terms: 4 + -15 = -11
-11x = -11

Divide each side by '-11'.
x = 1

Simplifying
x = 1

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