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5 votes
Quick Please!

Write and solve an equation to find the number.

Five times the sum of a number(x) and 4 is –15.

User Gradyetc
by
8.4k points

2 Answers

4 votes

Answer:

5(x+4)=-15

5x+20=-15

5x=-15-20

5x=-35

x=-7

User Shaun Han
by
8.5k points
3 votes

Answer:

x = -7

Explanation:

5 (x+4) = -15

Expand.

5x +20 = -15

Isolate the x.

5x = -15-20

Simplify.

5x = -35

Find x.

x = -35 ÷ 5

x = -7

User Smart
by
7.8k points