Answer
x=1
Work Step by Step
$20-6x+4=-2x+18+2x$ $\longrightarrow$ combine like terms
$24-6x=18$ $\longrightarrow$ addition property
$24-6x-24=18-24$ $\longrightarrow$ combine like terms
$-6x=-6$ $\longrightarrow$ multiplication property
$-6x\div-6=-6\div-6$ $\longrightarrow$ divide
$x=1$
