4( 3x - 100 ) = 7 ( x + 30 )
12x - 400 = 7x + 210
12x - 7x = 210 + 400
5x = 610
x = 610/5
x = 122
Answer:
the answer is 122
Step-by-step explanation:
4(3x-100)=7(x+30)
4*3x-4*100 =7*x +7*30
12x- 400 = 7x +210
the final answer is 122
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Answers & Comments
4( 3x - 100 ) = 7 ( x + 30 )
12x - 400 = 7x + 210
12x - 7x = 210 + 400
5x = 610
x = 610/5
x = 122
Answer:
the answer is 122
Step-by-step explanation:
4(3x-100)=7(x+30)
4*3x-4*100 =7*x +7*30
12x- 400 = 7x +210
12x - 7x = 210 + 400
5x = 610
x = 610/5
x = 122
the final answer is 122