-3(-5x+19)-8y=20

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Solution for -3(-5x+19)-8y=20 equation:


Simplifying
-3(-5x + 19) + -8y = 20

Reorder the terms:
-3(19 + -5x) + -8y = 20
(19 * -3 + -5x * -3) + -8y = 20
(-57 + 15x) + -8y = 20

Solving
-57 + 15x + -8y = 20

Solving for variable 'x'.

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

Add '57' to each side of the equation.
-57 + 15x + 57 + -8y = 20 + 57

Reorder the terms:
-57 + 57 + 15x + -8y = 20 + 57

Combine like terms: -57 + 57 = 0
0 + 15x + -8y = 20 + 57
15x + -8y = 20 + 57

Combine like terms: 20 + 57 = 77
15x + -8y = 77

Add '8y' to each side of the equation.
15x + -8y + 8y = 77 + 8y

Combine like terms: -8y + 8y = 0
15x + 0 = 77 + 8y
15x = 77 + 8y

Divide each side by '15'.
x = 5.133333333 + 0.5333333333y

Simplifying
x = 5.133333333 + 0.5333333333y

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