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frozen [14]
3 years ago
7

10x-4.5+3x=12x-1.1 what is the solution for x in the equation

Mathematics
2 answers:
never [62]3 years ago
6 0

Answer: x=3.4

<u>Simplify both sides of the equation</u>

<u></u>10x+-4.5+3x=12x+-1.1<u></u>

<u></u>(10x+3x)+(-4.5)=12x-1.1(Combine Like Terms)

13x+-4.5=12x-1.1

<u>Subtract 12x from both sides</u>

<u></u>13x-4.5-12x=12x-1.1-12x\\x-4.5=-1.1<u></u>

<u></u>

<u>Add 4.5 to both sides</u>

<u></u>x-4.5+4.5=-1.1+4.5\\x=3.4<u></u>

ser-zykov [4K]3 years ago
4 0

Answer:

x = 3.4

Step-by-step explanation:

10x -4.5 + 3x = 12x - 1.1 \\ 10x + 3x - 12x = 4.5 - 1.1 \\ 13x - 12x = 4.5 - 1.1 \\ x = 3.4

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