4(3x+7) = 12x + 28
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7 x 7 x 7 is equal to 343.
12x-43x=11 -Combine similar terms -31x =11 -Divide both sides by negative 31 -31X/-31=11/-31 -Negative 31 will be cancelled out on the left side X =-0.35 -Solve the right side by dividing 11 by -31 Use the guide from books for the certain answers!!!!!!
The Answer is 43x-15 because you can only combine like terms (as in 2 and 2, or 2x and 2x, but not 2 and 2x
37.8571
7 to the second power = 49 (That's 7 times 7)