3 years ago

7(x+4)=-21 help find x plz

Mathematics

2 answers:

grandymaker [24]3 years ago

7 0

Answer:

x = -7

Step-by-step explanation:

stiv31 [10]3 years ago

7 0

Answer:

x=−7

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

7(x+4)=−21

(7)(x)+(7)(4)=−21(Distribute)

7x+28=−21

Step 2: Subtract 28 from both sides.

7x+28−28=−21−28

7x=−49

Step 3: Divide both sides by 7.

7x/7 = −49/7

x=−7

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