\(42-3(6-x)+30=10x+2(18+x)\)
\(42-18+3x+30=10x+2(18+x)\)
\(24+3x+30=10x+2(18+x)\)
\(54+3x=10x+2(18+x)\)
\(54+3x=10x+36+2x\)
\(54+3x=12x+36\)
\(54+3x-12x=12x+36-12x\)
\(54-9x=12x+36-12x\)
\(54-9x=36-0x\)
\(54-9x=36-0\)
\(54-9x=36\)
\(54-9x-54=36-54\)
\(-9x-0=36-54\)
\(-9x=36-54\)
\(-9x=-18\)
\(\frac{-9x}{-9}=\frac{-18}{-9}\)
\(1x=\frac{-18}{-9}\)
\(x=\frac{-18}{-9}\)
\(x=\frac{18}{9}\)
\(x=\frac{2}{1}\)
\(x=2\)
.\(42-3(6-x)+30=10x+2(18+x)\)
\(42-18+3x+30=10x+2(18+x)\)
\(24+3x+30=10x+2(18+x)\)
\(54+3x=10x+2(18+x)\)
\(54+3x=10x+36+2x\)
\(54+3x=12x+36\)
\(54+3x-12x=12x+36-12x\)
\(54-9x=12x+36-12x\)
\(54-9x=36-0x\)
\(54-9x=36-0\)
\(54-9x=36\)
\(54-9x-54=36-54\)
\(-9x-0=36-54\)
\(-9x=36-54\)
\(-9x=-18\)
\(\frac{-9x}{-9}=\frac{-18}{-9}\)
\(1x=\frac{-18}{-9}\)
\(x=\frac{-18}{-9}\)
\(x=\frac{18}{9}\)
\(x=\frac{2}{1}\)
\(x=2\)