b(-4c+2x) = a(-2–qx)
−4bc+2bx=−2a−aqx
2bx=−2a−aqx+4bc
2bx+aqx=−2a+4bc
x(2b+aq)=−2a+4bc
x(2b+aq)=−2(a−2bc)
x=
Answer:
x = − 2 (a − 2 b c ) / 2 b + a q
Explanation:
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