3(4y-5)+8=10y+7

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Solution for 3(4y-5)+8=10y+7 equation:


Simplifying
3(4y + -5) + 8 = 10y + 7

Reorder the terms:
3(-5 + 4y) + 8 = 10y + 7
(-5 * 3 + 4y * 3) + 8 = 10y + 7
(-15 + 12y) + 8 = 10y + 7

Reorder the terms:
-15 + 8 + 12y = 10y + 7

Combine like terms: -15 + 8 = -7
-7 + 12y = 10y + 7

Reorder the terms:
-7 + 12y = 7 + 10y

Solving
-7 + 12y = 7 + 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.
-7 + 12y + -10y = 7 + 10y + -10y

Combine like terms: 12y + -10y = 2y
-7 + 2y = 7 + 10y + -10y

Combine like terms: 10y + -10y = 0
-7 + 2y = 7 + 0
-7 + 2y = 7

Add '7' to each side of the equation.
-7 + 7 + 2y = 7 + 7

Combine like terms: -7 + 7 = 0
0 + 2y = 7 + 7
2y = 7 + 7

Combine like terms: 7 + 7 = 14
2y = 14

Divide each side by '2'.
y = 7

Simplifying
y = 7

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