4(30-y)+2y=74

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Solution for 4(30-y)+2y=74 equation:


Simplifying
4(30 + -1y) + 2y = 74
(30 * 4 + -1y * 4) + 2y = 74
(120 + -4y) + 2y = 74

Combine like terms: -4y + 2y = -2y
120 + -2y = 74

Solving
120 + -2y = 74

Solving for variable 'y'.

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

Add '-120' to each side of the equation.
120 + -120 + -2y = 74 + -120

Combine like terms: 120 + -120 = 0
0 + -2y = 74 + -120
-2y = 74 + -120

Combine like terms: 74 + -120 = -46
-2y = -46

Divide each side by '-2'.
y = 23

Simplifying
y = 23

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