the solution of an equation a x + b =0 is___
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Answer:
x={-b/a}
PREMISES
y=ax+b=0
CALCULATIONS
y=ax+b=0
ax+b=0
ax+(b-b)=0-b
ax+0=-b
ax=-b
ax/a=-b/a
x=
-b/a
PROOF
If x=-b/a, then the equations
ax+b=0
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