7+4(2y-1)=2y+9

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Solution for 7+4(2y-1)=2y+9 equation:


Simplifying
7 + 4(2y + -1) = 2y + 9

Reorder the terms:
7 + 4(-1 + 2y) = 2y + 9
7 + (-1 * 4 + 2y * 4) = 2y + 9
7 + (-4 + 8y) = 2y + 9

Combine like terms: 7 + -4 = 3
3 + 8y = 2y + 9

Reorder the terms:
3 + 8y = 9 + 2y

Solving
3 + 8y = 9 + 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.
3 + 8y + -2y = 9 + 2y + -2y

Combine like terms: 8y + -2y = 6y
3 + 6y = 9 + 2y + -2y

Combine like terms: 2y + -2y = 0
3 + 6y = 9 + 0
3 + 6y = 9

Add '-3' to each side of the equation.
3 + -3 + 6y = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 6y = 9 + -3
6y = 9 + -3

Combine like terms: 9 + -3 = 6
6y = 6

Divide each side by '6'.
y = 1

Simplifying
y = 1

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