Question

X-5+90+2x+5=180 é difícil

Answer 1

$\large{\begin{array}{l} \sf{x - 5 + 90 + 2x + 5 = 180}\\ \\ \sf{x + 2x = 180 + 5 - 90 - 5} \\ \\ \sf{3x = 185 - 90 - 5}\\ \\ \sf{3x = 90} \\ \\\sf{x = \dfrac{90}{3} } \\\\ \boxed{ \boxed{ \sf{x = 30}}}\end{array}}$