Solve for x
x=21.984
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x≔21.984
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x=-0.006\times 36+1.2\times 6+15
Calculate 6 to the power of 2 and get 36.
x=-0.216+1.2\times 6+15
Multiply -0.006 and 36 to get -0.216.
x=-0.216+7.2+15
Multiply 1.2 and 6 to get 7.2.
x=6.984+15
Add -0.216 and 7.2 to get 6.984.
x=21.984
Add 6.984 and 15 to get 21.984.
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