1.4*1.4-0.1y=-7.9

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Solution for 1.4*1.4-0.1y=-7.9 equation: 


Simplifying
1.4 * 1.4 + -0.1y = -7.9

Multiply 1.4 * 1.4
1.96 + -0.1y = -7.9

Solving
1.96 + -0.1y = -7.9

Solving for variable 'y'.

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

Add '-1.96' to each side of the equation.
1.96 + -1.96 + -0.1y = -7.9 + -1.96

Combine like terms: 1.96 + -1.96 = 0.00
0.00 + -0.1y = -7.9 + -1.96
-0.1y = -7.9 + -1.96

Combine like terms: -7.9 + -1.96 = -9.86
-0.1y = -9.86

Divide each side by '-0.1'.
y = 98.6

Simplifying
y = 98.6

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