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

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


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

Reorder the terms:
7(-2 + y) + 3(y + -1) = 3
(-2 * 7 + y * 7) + 3(y + -1) = 3
(-14 + 7y) + 3(y + -1) = 3

Reorder the terms:
-14 + 7y + 3(-1 + y) = 3
-14 + 7y + (-1 * 3 + y * 3) = 3
-14 + 7y + (-3 + 3y) = 3

Reorder the terms:
-14 + -3 + 7y + 3y = 3

Combine like terms: -14 + -3 = -17
-17 + 7y + 3y = 3

Combine like terms: 7y + 3y = 10y
-17 + 10y = 3

Solving
-17 + 10y = 3

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + 10y = 3 + 17

Combine like terms: -17 + 17 = 0
0 + 10y = 3 + 17
10y = 3 + 17

Combine like terms: 3 + 17 = 20
10y = 20

Divide each side by '10'.
y = 2

Simplifying
y = 2

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