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Solving Equations

Combine like terms:
-3x2 + 8x - 7x2 + 9 + 2x - x2 + 11

Solve for x:
5x - 12 = 4x + 5

Solve for x:
-3(4x + 3) - 2 = 7 - 2x + 3

Solve for x:
(x + 3)/4 - 3/2 = (x + 4)/8

Translate to an algebra statement; do not solve:
Twice the difference of seven times a number and four yields the same result as the same number increased by six.

Solution Summary

Equations are solved. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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