You can either count to 12 twice and add up the result (24), or you can count to 2 twelve times (which would also be 24).
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The answer to the math problem x 3-2x 2 plus x-4 0 is 0.
2x+1>-5
It is simply 2x+20 which is an algebraic expression that has no equality sign.
7X - 4X = 3X - 2X = X- 12 + 14 = 2X = 2=====check in original equation7(2) - 4(2) - 2(2) = - 12 + 1414 - 8 - 4 = 22 = 2--------checks
12 = 2x + 6 subtract 6 from both sides 6 = 2x divide both sides by 2 3 = x