4 years ago

Solve the equations below for x. Please show your math work step by step.

Mathematics

1 answer:

strojnjashka [21]4 years ago

8 0

Answer:

x = 14 and x = - 7

Step-by-step explanation:

Not that + (- ) = -

(a)

x + (- 4) = 10, that is

x - 4 = 10 ( add 4 to both sides )

x = 14

(b)

2x - 10 = - 24 ( add 10 to both sides )

2x = - 14 ( divide both sides by 2 )

x = - 7

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