Let's solve your equation step-by-step.
−2(x+3)=(−10)(−2)
Step 1: Simplify both sides of the equation.
−2(x+3)=(−10)(−2)
(−2)(x)+(−2)(3)=(−10)(−2)(Distribute)
−2x+−6=20
−2x−6=20
Step 2: Add 6 to both sides.
−2x−6+6=20+6
−2x=26
Step 3: Divide both sides by -2.
−2x
−2
=
26
−2
x=−13