-4y-7=3(2y+1)

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Solution for -4y-7=3(2y+1) equation:


Simplifying
-4y + -7 = 3(2y + 1)

Reorder the terms:
-7 + -4y = 3(2y + 1)

Reorder the terms:
-7 + -4y = 3(1 + 2y)
-7 + -4y = (1 * 3 + 2y * 3)
-7 + -4y = (3 + 6y)

Solving
-7 + -4y = 3 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-7 + -4y + -6y = 3 + 6y + -6y

Combine like terms: -4y + -6y = -10y
-7 + -10y = 3 + 6y + -6y

Combine like terms: 6y + -6y = 0
-7 + -10y = 3 + 0
-7 + -10y = 3

Add '7' to each side of the equation.
-7 + 7 + -10y = 3 + 7

Combine like terms: -7 + 7 = 0
0 + -10y = 3 + 7
-10y = 3 + 7

Combine like terms: 3 + 7 = 10
-10y = 10

Divide each side by '-10'.
y = -1

Simplifying
y = -1

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