Respuesta:
Explicac4(x-2.5)=7(12.2-0.5x) .
[(4*x)-(4*2.5)]=[(7*12.2)-(7*0.5x)] .
4x - 10 = 85.4 - 3.5x .
4x + 3.5x= 85.4 + 10 .
7.5x = 95.4
x = 95.4/7.5
x=12.72ión paso a paso:
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Respuesta:
Explicac4(x-2.5)=7(12.2-0.5x) .
[(4*x)-(4*2.5)]=[(7*12.2)-(7*0.5x)] .
4x - 10 = 85.4 - 3.5x .
4x + 3.5x= 85.4 + 10 .
7.5x = 95.4
x = 95.4/7.5
x=12.72ión paso a paso: