3(2y-7)=2(5y+4)-10

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Solution for 3(2y-7)=2(5y+4)-10 equation:


Simplifying
3(2y + -7) = 2(5y + 4) + -10

Reorder the terms:
3(-7 + 2y) = 2(5y + 4) + -10
(-7 * 3 + 2y * 3) = 2(5y + 4) + -10
(-21 + 6y) = 2(5y + 4) + -10

Reorder the terms:
-21 + 6y = 2(4 + 5y) + -10
-21 + 6y = (4 * 2 + 5y * 2) + -10
-21 + 6y = (8 + 10y) + -10

Reorder the terms:
-21 + 6y = 8 + -10 + 10y

Combine like terms: 8 + -10 = -2
-21 + 6y = -2 + 10y

Solving
-21 + 6y = -2 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-21 + 6y + -10y = -2 + 10y + -10y

Combine like terms: 6y + -10y = -4y
-21 + -4y = -2 + 10y + -10y

Combine like terms: 10y + -10y = 0
-21 + -4y = -2 + 0
-21 + -4y = -2

Add '21' to each side of the equation.
-21 + 21 + -4y = -2 + 21

Combine like terms: -21 + 21 = 0
0 + -4y = -2 + 21
-4y = -2 + 21

Combine like terms: -2 + 21 = 19
-4y = 19

Divide each side by '-4'.
y = -4.75

Simplifying
y = -4.75

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