4.2=26.6-7y

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Solution for 4.2=26.6-7y equation:


Simplifying
4.2 = 26.6 + -7y

Solving
4.2 = 26.6 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
4.2 + 7y = 26.6 + -7y + 7y

Combine like terms: -7y + 7y = 0
4.2 + 7y = 26.6 + 0
4.2 + 7y = 26.6

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 7y = 26.6 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 7y = 26.6 + -4.2
7y = 26.6 + -4.2

Combine like terms: 26.6 + -4.2 = 22.4
7y = 22.4

Divide each side by '7'.
y = 3.2

Simplifying
y = 3.2

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