2.9=7.4+y

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Solution for 2.9=7.4+y equation:


Simplifying
2.9 = 7.4 + y

Solving
2.9 = 7.4 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
2.9 + -1y = 7.4 + y + -1y

Combine like terms: y + -1y = 0
2.9 + -1y = 7.4 + 0
2.9 + -1y = 7.4

Add '-2.9' to each side of the equation.
2.9 + -2.9 + -1y = 7.4 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + -1y = 7.4 + -2.9
-1y = 7.4 + -2.9

Combine like terms: 7.4 + -2.9 = 4.5
-1y = 4.5

Divide each side by '-1'.
y = -4.5

Simplifying
y = -4.5

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