Solve for y 1.2z-4y=28

Math
1.2z-4y=28
Subtract 1.2z from both sides of the equation.
-4y=28-1.2z
Divide each term by -4 and simplify.
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Divide each term in -4y=28-1.2z by -4.
-4y-4=28-4+-1.2z-4
Cancel the common factor of -4.
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Cancel the common factor.
-4y-4=28-4+-1.2z-4
Divide y by 1.
y=28-4+-1.2z-4
y=28-4+-1.2z-4
Simplify each term.
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Divide 28 by -4.
y=-7+-1.2z-4
Dividing two negative values results in a positive value.
y=-7+(1.2)z4
Factor 1.2 out of 1.2z.
y=-7+1.2(z)4
Factor 4 out of 4.
y=-7+1.2(z)4(1)
Separate fractions.
y=-7+1.24⋅z1
Divide 1.2 by 4.
y=-7+0.3z1
Divide z by 1.
y=-7+0.3z
y=-7+0.3z
y=-7+0.3z
Solve for y 1.2z-4y=28

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