Question

calcule o x da matriz

Answer 1

Explicação passo-a-passo:

$\sf 4\cdot(x+2)-3\cdot(2x-1)=3x-8\cdot2$

$\sf 4x+8-6x+3=3x-16$

$\sf -2x+11=3x-16$

$\sf 3x+2x=11+16$

$\sf 5x=27$

$\sf x=\dfrac{27}{5}$