Question

5(x + - 3) -4 (x + 2 ) = 2 + 3- 6x
Equação do primeiro grau me ajudem??

Answer 1

$\mathsf{5(x-3)-4(x+2)=2+3-6x}\\\mathsf{5x-15-4x-8=5-6x}\\\mathsf{5x-4x+6x=5+15+8}$

$\mathsf{7x=28}\\\mathsf{x=\dfrac{28}{7}}$

$\huge\boxed{\boxed{\mathsf{x=4}}}$