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mcouil9369
21.01.2021 •
Mathematics
Solve for x.
3(x - 4) = 2x + 6
Α. Ο
B. 2
C. 3.6
D. 10
E. 18
Solved
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Ответ:
3x - 12 = 2x + 6
3x = 2x + 6 + 12 (put all of the integers on one side)
3x = 2x + 18 (simplify - collect like terms)
3x - 2x = 18 (put all of the unknowns on one side)
x = 18 (simplify - collect like terms)
Therefore, we know that x is equal to 18, and so the answer is E.
Ответ:
Ответ:
b = 0
Step-by-step explanation:
Let's solve your equation step-by-step.
−10b+5=7b+5
Step 1: Subtract 7b from both sides.
−10b+5−7b=7b+5−7b
−17b+5=5
Step 2: Subtract 5 from both sides.
−17b+5−5=5−5
−17b=0
Step 3: Divide both sides by -17.
−175/17 = 0/-17
0