6y-7y+4y-2y+20=240

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Solution for 6y-7y+4y-2y+20=240 equation: 


Simplifying
6y + -7y + 4y + -2y + 20 = 240

Reorder the terms:
20 + 6y + -7y + 4y + -2y = 240

Combine like terms: 6y + -7y = -1y
20 + -1y + 4y + -2y = 240

Combine like terms: -1y + 4y = 3y
20 + 3y + -2y = 240

Combine like terms: 3y + -2y = 1y
20 + 1y = 240

Solving
20 + 1y = 240

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + 1y = 240 + -20

Combine like terms: 20 + -20 = 0
0 + 1y = 240 + -20
1y = 240 + -20

Combine like terms: 240 + -20 = 220
1y = 220

Divide each side by '1'.
y = 220

Simplifying
y = 220

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