20y-19y+7=19

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Solution for 20y-19y+7=19 equation:


Simplifying
20y + -19y + 7 = 19

Reorder the terms:
7 + 20y + -19y = 19

Combine like terms: 20y + -19y = 1y
7 + 1y = 19

Solving
7 + 1y = 19

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 + 1y = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 1y = 19 + -7
1y = 19 + -7

Combine like terms: 19 + -7 = 12
1y = 12

Divide each side by '1'.
y = 12

Simplifying
y = 12

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