(15-4x)-(10-x)=y

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Solution for (15-4x)-(10-x)=y equation:


Simplifying
(15 + -4x) + -1(10 + -1x) = y

Remove parenthesis around (15 + -4x)
15 + -4x + -1(10 + -1x) = y
15 + -4x + (10 * -1 + -1x * -1) = y
15 + -4x + (-10 + 1x) = y

Reorder the terms:
15 + -10 + -4x + 1x = y

Combine like terms: 15 + -10 = 5
5 + -4x + 1x = y

Combine like terms: -4x + 1x = -3x
5 + -3x = y

Solving
5 + -3x = y

Solving for variable 'x'.

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

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

Combine like terms: 5 + -5 = 0
0 + -3x = -5 + y
-3x = -5 + y

Divide each side by '-3'.
x = 1.666666667 + -0.3333333333y

Simplifying
x = 1.666666667 + -0.3333333333y

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