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OLEGan [10]
3 years ago
7

4(x−0.8)=3.8x−5.8 PLZZZ ANSWER FAST!

Mathematics
2 answers:
Hunter-Best [27]3 years ago
5 0
To find the answer:
4(x - 0.8) = 3.8x - 5.8 \\ 4x - 3.2 = 3.8x - 5.8 \\ 4x - 3.8x =  - 5.8 + 3.2 \\ 0.2x =  - 2.6 \\ x =   - \frac{ 2.6}{0.2}  \\ x =  - 13

Therefore, x=-13.

Hope it helps!
Lapatulllka [165]3 years ago
3 0

Answer:  The required solution is x = -13.

Step-by-step explanation: We are given to solve the following linear equation in variable x :

4(x-0.8)=3.8x-5.8~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)

Solving equation (i) means finding the value of the unknown variable x.

The solution of equation (i) is as follows :

4(x-0.8)=3.8x-5.8\\\\\Rightarrow 4x-3.2=3.8x-5.8\\\\\Rightarrow 4x-3.8x=3.2-5.8\\\\\Rightarrow 0.2x=-2.6\\\\\Rightarrow x=-\dfrac{2.6}{0.2}\\\\\Rightarrow x=-13.

Thus, the required solution is x = -13.

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