7+-1.4y=30

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Solution for 7+-1.4y=30 equation: 


Simplifying
7 + -1.4y = 30

Solving
7 + -1.4y = 30

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 + -1.4y = 30 + -7

Combine like terms: 7 + -7 = 0
0 + -1.4y = 30 + -7
-1.4y = 30 + -7

Combine like terms: 30 + -7 = 23
-1.4y = 23

Divide each side by '-1.4'.
y = -16.42857143

Simplifying
y = -16.42857143

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