Question

Ayudenme a despejar "x"
16(39+x)+8(39)+12(45)=45(36)

Answer 1

Respuesta:

$x=9$

Explicación paso a paso:

$16\left(39+x\right)+8\left(39\right)+12\left(45\right)=45\left(36\right)\\16\left(39+x\right)+8\cdot \:39+12\cdot \:45=45\left(36\right)\\16\left(x+39\right)+312+12\cdot \:45=45\left(36\right)\\16\left(x+39\right)+312+540=45\left(36\right)\\16\left(39+x\right)+312+540=45\cdot \:36\\16\left(39+x\right)+312+540=1620\\16\left(39+x\right)+852=1620\\16\left(39+x\right)=768\\\left(39+x\right)=\frac{768}{16}\\39+x=48\\x=9$

Answer 2

Explicación paso a paso:

Espero q te sirva.... :)