Question

12 x 12 = (4 x ) + (8 x ) + (8 x ) + ( x 7) =
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Answer 1

Respuesta:

$x=0$

Explicación paso a paso:

$12x\cdot \:12=4x+8x+8x+x\cdot \:7$

$12x\cdot \:12=27x$

$144x=27x$

$144x-27x=27x-27x$

$117x=0$

$\frac{117x}{117}=\frac{0}{117}$

$x=0$