Solve for z -7=z/2+1

Math
-7=z2+1
Rewrite the equation as z2+1=-7.
z2+1=-7
Move all terms not containing z to the right side of the equation.
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Subtract 1 from both sides of the equation.
z2=-7-1
Subtract 1 from -7.
z2=-8
z2=-8
Multiply both sides of the equation by 2.
2⋅z2=2⋅-8
Simplify both sides of the equation.
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Cancel the common factor of 2.
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Cancel the common factor.
2⋅z2=2⋅-8
Rewrite the expression.
z=2⋅-8
z=2⋅-8
Multiply 2 by -8.
z=-16
z=-16
Solve for z -7=z/2+1

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