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Volgvan
3 years ago
5

Solve the following multi-step equation: 4(2 - 4x) - 3x = 65

Mathematics
2 answers:
Nostrana [21]3 years ago
8 0

Answer:

4(2 - 4x) - 3x = 65 \\ 8 - 16x - 3x = 65 \\  - 19x = 57 \\ x =  \frac{57}{ - 19}  \\  \boxed{x =  - 3}

<h2><u>x= -3</u> is the right answer.</h2>
Mice21 [21]3 years ago
3 0

Answer:

x = -3

Step-by-step explanation:

4(2 - 4x) - 3x = 65

Distribute the 4.

8 - 16x - 3x = 65

Combine like terms.

8 - 19x = 65

-19x = 57

Divide by -19 to isolate x.

x = 57/-19

x = -3

Check.

4(2 - 4(-3)) - 3(-3) = 65

4(2 - (-12) + 9 = 65

4(14) + 9 = 65

56 + 9 = 65

65 = 65

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