2*1+y=-7

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Solution for 2*1+y=-7 equation: 


Simplifying
2 * 1 + y = -7

Multiply 2 * 1
2 + y = -7

Solving
2 + y = -7

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + y = -7 + -2

Combine like terms: 2 + -2 = 0
0 + y = -7 + -2
y = -7 + -2

Combine like terms: -7 + -2 = -9
y = -9

Simplifying
y = -9

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