3x=5(15-x)-19

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Solution for 3x=5(15-x)-19 equation:


Simplifying
3x = 5(15 + -1x) + -19
3x = (15 * 5 + -1x * 5) + -19
3x = (75 + -5x) + -19

Reorder the terms:
3x = 75 + -19 + -5x

Combine like terms: 75 + -19 = 56
3x = 56 + -5x

Solving
3x = 56 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
3x + 5x = 56 + -5x + 5x

Combine like terms: 3x + 5x = 8x
8x = 56 + -5x + 5x

Combine like terms: -5x + 5x = 0
8x = 56 + 0
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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