Make x the subject of these equations.
2 answers:
A(x+b)=c
Open bracket: ax+ab=c
ax=c-ab
Divide both sides by a to make x subject of formula
x=c-ab/a
x=c-b
8(x+a)=b
8x+8a=b
8x=b-8a
x=b-8a/8
x=b-a
a(x-7)=b
ax-7a=b
ax=b+7a
x=b+7a/a
x=b+7
c(2+x)=6
2c+cx=6
cx=6-2c
x=6-2c/c
x=6-2
x=4
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