7x+3-2x= if x=8
5x+3
5(8)+3
40+3
=43
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x = 8
You do the multiplication first and then the subtraction, So . . . -32 x 4 = -128 then -128 - 8 = -136 The answer is -136
7x-4=x+2 7x=x+2+4 7x=x+6 7x-x=6 6x=6 X=1
is/of=%/100 58.88/x=32/100 Cross products 58.88 * 100=32x 5888=32x 5888/32=32x/32 184=x
1