7+4(5y+8)=2(2+1)+5

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Solution for 7+4(5y+8)=2(2+1)+5 equation:


Simplifying
7 + 4(5y + 8) = 2(2 + 1) + 5

Reorder the terms:
7 + 4(8 + 5y) = 2(2 + 1) + 5
7 + (8 * 4 + 5y * 4) = 2(2 + 1) + 5
7 + (32 + 20y) = 2(2 + 1) + 5

Combine like terms: 7 + 32 = 39
39 + 20y = 2(2 + 1) + 5

Combine like terms: 2 + 1 = 3
39 + 20y = 2(3) + 5

Multiply 2 * 3
39 + 20y = 6 + 5

Combine like terms: 6 + 5 = 11
39 + 20y = 11

Solving
39 + 20y = 11

Solving for variable 'y'.

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

Add '-39' to each side of the equation.
39 + -39 + 20y = 11 + -39

Combine like terms: 39 + -39 = 0
0 + 20y = 11 + -39
20y = 11 + -39

Combine like terms: 11 + -39 = -28
20y = -28

Divide each side by '20'.
y = -1.4

Simplifying
y = -1.4

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