Answer:
a) 5+x=19
COLLECT LIKE TERMS
x=19-5
x=14
b)5x=19
DIVIDE BOTH SIDES BY 5
5x/5=19/5
x=3.8
c)5-x=19
-x=19-5
-x=14
d)5+2x=19
2x=19-5
DIVIDE BOTH SIDES BY 2
2x/2=14/2
x=7
5+2x=19
Explanation:
there's 3 parts to the diagram and so the equation would be 5+x+x=19 combine like terms and you get 5+2x=19
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