4y-(2y-7)=25

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Solution for 4y-(2y-7)=25 equation:


Simplifying
4y + -1(2y + -7) = 25

Reorder the terms:
4y + -1(-7 + 2y) = 25
4y + (-7 * -1 + 2y * -1) = 25
4y + (7 + -2y) = 25

Reorder the terms:
7 + 4y + -2y = 25

Combine like terms: 4y + -2y = 2y
7 + 2y = 25

Solving
7 + 2y = 25

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 2y = 25 + -7

Combine like terms: 7 + -7 = 0
0 + 2y = 25 + -7
2y = 25 + -7

Combine like terms: 25 + -7 = 18
2y = 18

Divide each side by '2'.
y = 9

Simplifying
y = 9

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