2.9=6.9+y

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Solution for 2.9=6.9+y equation:


Simplifying
2.9 = 6.9 + y

Solving
2.9 = 6.9 + 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 = 6.9 + y + -1y

Combine like terms: y + -1y = 0
2.9 + -1y = 6.9 + 0
2.9 + -1y = 6.9

Add '-2.9' to each side of the equation.
2.9 + -2.9 + -1y = 6.9 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + -1y = 6.9 + -2.9
-1y = 6.9 + -2.9

Combine like terms: 6.9 + -2.9 = 4
-1y = 4

Divide each side by '-1'.
y = -4

Simplifying
y = -4

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