3(5y-7)-4(y-1)=

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Solution for 3(5y-7)-4(y-1)= equation:


Simplifying
3(5y + -7) + -4(y + -1) = 0

Reorder the terms:
3(-7 + 5y) + -4(y + -1) = 0
(-7 * 3 + 5y * 3) + -4(y + -1) = 0
(-21 + 15y) + -4(y + -1) = 0

Reorder the terms:
-21 + 15y + -4(-1 + y) = 0
-21 + 15y + (-1 * -4 + y * -4) = 0
-21 + 15y + (4 + -4y) = 0

Reorder the terms:
-21 + 4 + 15y + -4y = 0

Combine like terms: -21 + 4 = -17
-17 + 15y + -4y = 0

Combine like terms: 15y + -4y = 11y
-17 + 11y = 0

Solving
-17 + 11y = 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 + 11y = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 11y = 0 + 17
11y = 0 + 17

Combine like terms: 0 + 17 = 17
11y = 17

Divide each side by '11'.
y = 1.545454545

Simplifying
y = 1.545454545

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