7(1.5+0.25y)+3y=20

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Solution for 7(1.5+0.25y)+3y=20 equation:


Simplifying
7(1.5 + 0.25y) + 3y = 20
(1.5 * 7 + 0.25y * 7) + 3y = 20
(10.5 + 1.75y) + 3y = 20

Combine like terms: 1.75y + 3y = 4.75y
10.5 + 4.75y = 20

Solving
10.5 + 4.75y = 20

Solving for variable 'y'.

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

Add '-10.5' to each side of the equation.
10.5 + -10.5 + 4.75y = 20 + -10.5

Combine like terms: 10.5 + -10.5 = 0.0
0.0 + 4.75y = 20 + -10.5
4.75y = 20 + -10.5

Combine like terms: 20 + -10.5 = 9.5
4.75y = 9.5

Divide each side by '4.75'.
y = 2

Simplifying
y = 2

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