4+7y-3=20

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Solution for 4+7y-3=20 equation:


Simplifying
4 + 7y + -3 = 20

Reorder the terms:
4 + -3 + 7y = 20

Combine like terms: 4 + -3 = 1
1 + 7y = 20

Solving
1 + 7y = 20

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + 7y = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 7y = 20 + -1
7y = 20 + -1

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

Divide each side by '7'.
y = 2.714285714

Simplifying
y = 2.714285714

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