3*(38-y)+4y=120

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Solution for 3*(38-y)+4y=120 equation: 


Simplifying
3(38 + -1y) + 4y = 120
(38 * 3 + -1y * 3) + 4y = 120
(114 + -3y) + 4y = 120

Combine like terms: -3y + 4y = 1y
114 + 1y = 120

Solving
114 + 1y = 120

Solving for variable 'y'.

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

Add '-114' to each side of the equation.
114 + -114 + 1y = 120 + -114

Combine like terms: 114 + -114 = 0
0 + 1y = 120 + -114
1y = 120 + -114

Combine like terms: 120 + -114 = 6
1y = 6

Divide each side by '1'.
y = 6

Simplifying
y = 6

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