2.1=1.3y+7

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Solution for 2.1=1.3y+7 equation:


Simplifying
2.1 = 1.3y + 7

Reorder the terms:
2.1 = 7 + 1.3y

Solving
2.1 = 7 + 1.3y

Solving for variable 'y'.

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

Add '-1.3y' to each side of the equation.
2.1 + -1.3y = 7 + 1.3y + -1.3y

Combine like terms: 1.3y + -1.3y = 0.0
2.1 + -1.3y = 7 + 0.0
2.1 + -1.3y = 7

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -1.3y = 7 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -1.3y = 7 + -2.1
-1.3y = 7 + -2.1

Combine like terms: 7 + -2.1 = 4.9
-1.3y = 4.9

Divide each side by '-1.3'.
y = -3.769230769

Simplifying
y = -3.769230769

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