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

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


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

Reorder the terms:
-7 + 3y = 5(2y + -3) + -4

Reorder the terms:
-7 + 3y = 5(-3 + 2y) + -4
-7 + 3y = (-3 * 5 + 2y * 5) + -4
-7 + 3y = (-15 + 10y) + -4

Reorder the terms:
-7 + 3y = -15 + -4 + 10y

Combine like terms: -15 + -4 = -19
-7 + 3y = -19 + 10y

Solving
-7 + 3y = -19 + 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 + 3y + -10y = -19 + 10y + -10y

Combine like terms: 3y + -10y = -7y
-7 + -7y = -19 + 10y + -10y

Combine like terms: 10y + -10y = 0
-7 + -7y = -19 + 0
-7 + -7y = -19

Add '7' to each side of the equation.
-7 + 7 + -7y = -19 + 7

Combine like terms: -7 + 7 = 0
0 + -7y = -19 + 7
-7y = -19 + 7

Combine like terms: -19 + 7 = -12
-7y = -12

Divide each side by '-7'.
y = 1.714285714

Simplifying
y = 1.714285714

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