1.
\(15-\left(-2\right)x+3\cdot5+4x=-19\)
\(15+2x+15+4x=-19\)
\(30+6x=-19\)
\(6x=-49\)
\(x=-\frac{49}{6}\)
2.
\(-18\cdot\frac{2}{3}=-12\)
1.
\(15-\left(-2\right)x+3\cdot5+4x=-19\)
\(15+2x+15+4x=-19\)
\(30+6x=-19\)
\(6x=-49\)
\(x=-\frac{49}{6}\)
2.
\(-18\cdot\frac{2}{3}=-12\)