2.8-1.8y+7.9=-2.9

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Solution for 2.8-1.8y+7.9=-2.9 equation: 


Simplifying
2.8 + -1.8y + 7.9 = -2.9

Reorder the terms:
2.8 + 7.9 + -1.8y = -2.9

Combine like terms: 2.8 + 7.9 = 10.7
10.7 + -1.8y = -2.9

Solving
10.7 + -1.8y = -2.9

Solving for variable 'y'.

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

Add '-10.7' to each side of the equation.
10.7 + -10.7 + -1.8y = -2.9 + -10.7

Combine like terms: 10.7 + -10.7 = 0.0
0.0 + -1.8y = -2.9 + -10.7
-1.8y = -2.9 + -10.7

Combine like terms: -2.9 + -10.7 = -13.6
-1.8y = -13.6

Divide each side by '-1.8'.
y = 7.555555556

Simplifying
y = 7.555555556

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