Question

Plss ansswerr the right answers will be marked brainlist plss do it by steps the question is:
Solve the following linear equation by trial and error as well as systematic method
a)-(3x+7) = x+19
b)-12k+3k = -18​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

a)

-(3x+7) = x +19

-3x-7 = x + 19

-3x-x = 19+7

-4x = 26

x= –13/2

b)

–12k+3k=–18

–9k=–18

k = 2