Question

equacao do 1 grau co. uma icognita 4+5×+2×2=3×​

Answer 1

$\sf 4+5x+2x+2=3x\\\\\sf 6+7x=3x\\\\\sf7x-3x=-6\\\\\sf 4x=-6\\\\\sf x = \dfrac{-6}4\\\\\\\sf x = \dfrac{-3}{2}\\\\\\\boxed{\sf x = -\dfrac32}$

Bons estudos.