Question

5 X - (-7-3x) =21-(-5-6+3)​

Answer 1

Respuesta:

$x=2.75$

Explicación paso a paso:

$5x-\left(-7-3x\right)=21-\left(-5-6+3\right)$

$5x-\left(-7-3x\right)=21+8$

$5x-\left(-7-3x\right)=29$

$8x+7=29$

$8x=22$

$x=\frac{11}{4}$

$x=2.75$