7.4=2.1+5y

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Solution for 7.4=2.1+5y equation:


Simplifying
7.4 = 2.1 + 5y

Solving
7.4 = 2.1 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
7.4 + -5y = 2.1 + 5y + -5y

Combine like terms: 5y + -5y = 0
7.4 + -5y = 2.1 + 0
7.4 + -5y = 2.1

Add '-7.4' to each side of the equation.
7.4 + -7.4 + -5y = 2.1 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + -5y = 2.1 + -7.4
-5y = 2.1 + -7.4

Combine like terms: 2.1 + -7.4 = -5.3
-5y = -5.3

Divide each side by '-5'.
y = 1.06

Simplifying
y = 1.06

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