3 years ago

Please help with this math problem

Mathematics

2 answers:

stepladder [879]3 years ago

6 0

Answer:

-15

Step-by-step explanation:

Given:

x=-7
-14+7=x+8

Simply plug in and see if the statement is true. If not, isolate x.

Test for truth:

-14+7=-7+8
-7=1
NOT true.

Isolate x in original equation:

-14+7=x+8
-14+7-8=x
-7-8=x
-15=x

pantera1 [17]3 years ago

4 0

B. X=-15

Step-by-step explanation:-14+7=-7 and -15+8=-7

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