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Alex Ar [27]
3 years ago
12

Find the value of x 3x + 40 5x - 45

Mathematics
2 answers:
vaieri [72.5K]3 years ago
7 0

Answer:

<em>☆</em><em><</em><em>《</em><em>HOPE IT WILL HELP YOU</em><em> </em><em>》</em><em>></em><em>☆</em>

Step-by-step explanation:

<em>3x</em><em> </em><em>+</em><em> </em><em>40</em>

3x+40=0

3x= -- 40

x= -- 40/3

5x--45

5x--45=0

5x= 45

x =45/5

x = 9

Natalka [10]3 years ago
3 0

3x + 40 = 5x - 45

2x = 85

x = 42.5

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