2-4(-9y+5)=-7(-6y+3)-7

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Solution for 2-4(-9y+5)=-7(-6y+3)-7 equation:


Simplifying
2 + -4(-9y + 5) = -7(-6y + 3) + -7

Reorder the terms:
2 + -4(5 + -9y) = -7(-6y + 3) + -7
2 + (5 * -4 + -9y * -4) = -7(-6y + 3) + -7
2 + (-20 + 36y) = -7(-6y + 3) + -7

Combine like terms: 2 + -20 = -18
-18 + 36y = -7(-6y + 3) + -7

Reorder the terms:
-18 + 36y = -7(3 + -6y) + -7
-18 + 36y = (3 * -7 + -6y * -7) + -7
-18 + 36y = (-21 + 42y) + -7

Reorder the terms:
-18 + 36y = -21 + -7 + 42y

Combine like terms: -21 + -7 = -28
-18 + 36y = -28 + 42y

Solving
-18 + 36y = -28 + 42y

Solving for variable 'y'.

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

Add '-42y' to each side of the equation.
-18 + 36y + -42y = -28 + 42y + -42y

Combine like terms: 36y + -42y = -6y
-18 + -6y = -28 + 42y + -42y

Combine like terms: 42y + -42y = 0
-18 + -6y = -28 + 0
-18 + -6y = -28

Add '18' to each side of the equation.
-18 + 18 + -6y = -28 + 18

Combine like terms: -18 + 18 = 0
0 + -6y = -28 + 18
-6y = -28 + 18

Combine like terms: -28 + 18 = -10
-6y = -10

Divide each side by '-6'.
y = 1.666666667

Simplifying
y = 1.666666667

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