Divide both sides by -5 to get x= -13
In fraction form 31/4 is simplified. In decimal form 7.75 would be your answer.
Answer:
2
Step-by-step explanation:
Answer: b. 160
Step-by-step explanation: just took the test
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Let's solve your equation step-by-step.
x2+x=12
Step 1: Subtract 12 from both sides.
x2+x−12=12−12
x2+x−12=0
Step 2: Factor left side of equation.
(x−3)(x+4)=0
Step 3: Set factors equal to 0.
x−3=0 or x+4=0
x=3 or x=−4
Answer:
x=3 or x=−4
