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Simplify the expression 3x(y-4).
3xy-12x
Evaluate the expression 8-2(x+3) when x=4
-6
Evaluate the expression x-6, when x=-3
-9
Multiply.
-6 x 2 =
-12
Divide
-88/-11=
8
Subtract.
-13 -18=
-31
Subtract
-16 - -5
-11
Simplify the expression
y(y-18)
y^2-18y
Simplify the expression.
(x-2)(x+5)=
x^2+3x-10
Solve the equation for x.
2x+6=14
x=4
Solve the equation 3(x+5) = 2(x+3).
x=-9
