7y-(3y-1)=2y-10

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Solution for 7y-(3y-1)=2y-10 equation:


Simplifying
7y + -1(3y + -1) = 2y + -10

Reorder the terms:
7y + -1(-1 + 3y) = 2y + -10
7y + (-1 * -1 + 3y * -1) = 2y + -10
7y + (1 + -3y) = 2y + -10

Reorder the terms:
1 + 7y + -3y = 2y + -10

Combine like terms: 7y + -3y = 4y
1 + 4y = 2y + -10

Reorder the terms:
1 + 4y = -10 + 2y

Solving
1 + 4y = -10 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
1 + 4y + -2y = -10 + 2y + -2y

Combine like terms: 4y + -2y = 2y
1 + 2y = -10 + 2y + -2y

Combine like terms: 2y + -2y = 0
1 + 2y = -10 + 0
1 + 2y = -10

Add '-1' to each side of the equation.
1 + -1 + 2y = -10 + -1

Combine like terms: 1 + -1 = 0
0 + 2y = -10 + -1
2y = -10 + -1

Combine like terms: -10 + -1 = -11
2y = -11

Divide each side by '2'.
y = -5.5

Simplifying
y = -5.5

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