0
Anonymous
add 3x and 5x together to make 8x. Then your equation will be 8x=32. Lastly, divide 8 to both sides which will make x=4.
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x=7
23
-3x + 5 = 20 -3x = 15 x = -5
x = -8
7x = 3x - 12 4x=-12 x=-3