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

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


Simplifying
-3(y + -7) + 4(2y + -1) = 0

Reorder the terms:
-3(-7 + y) + 4(2y + -1) = 0
(-7 * -3 + y * -3) + 4(2y + -1) = 0
(21 + -3y) + 4(2y + -1) = 0

Reorder the terms:
21 + -3y + 4(-1 + 2y) = 0
21 + -3y + (-1 * 4 + 2y * 4) = 0
21 + -3y + (-4 + 8y) = 0

Reorder the terms:
21 + -4 + -3y + 8y = 0

Combine like terms: 21 + -4 = 17
17 + -3y + 8y = 0

Combine like terms: -3y + 8y = 5y
17 + 5y = 0

Solving
17 + 5y = 0

Solving for variable 'y'.

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

Add '-17' to each side of the equation.
17 + -17 + 5y = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 5y = 0 + -17
5y = 0 + -17

Combine like terms: 0 + -17 = -17
5y = -17

Divide each side by '5'.
y = -3.4

Simplifying
y = -3.4

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