-40+10y+4=3(5y-3)-7

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Solution for -40+10y+4=3(5y-3)-7 equation:


Simplifying
-40 + 10y + 4 = 3(5y + -3) + -7

Reorder the terms:
-40 + 4 + 10y = 3(5y + -3) + -7

Combine like terms: -40 + 4 = -36
-36 + 10y = 3(5y + -3) + -7

Reorder the terms:
-36 + 10y = 3(-3 + 5y) + -7
-36 + 10y = (-3 * 3 + 5y * 3) + -7
-36 + 10y = (-9 + 15y) + -7

Reorder the terms:
-36 + 10y = -9 + -7 + 15y

Combine like terms: -9 + -7 = -16
-36 + 10y = -16 + 15y

Solving
-36 + 10y = -16 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
-36 + 10y + -15y = -16 + 15y + -15y

Combine like terms: 10y + -15y = -5y
-36 + -5y = -16 + 15y + -15y

Combine like terms: 15y + -15y = 0
-36 + -5y = -16 + 0
-36 + -5y = -16

Add '36' to each side of the equation.
-36 + 36 + -5y = -16 + 36

Combine like terms: -36 + 36 = 0
0 + -5y = -16 + 36
-5y = -16 + 36

Combine like terms: -16 + 36 = 20
-5y = 20

Divide each side by '-5'.
y = -4

Simplifying
y = -4

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