Question

x/4 +x/6 = x-7 . please solve this equation​

Answer 1

Step-by-step explanation:

• x/4+x/6=x-7
• x/4+x/6-x+7= 0

LCM OF 6 AND 4 IS 12

• 3(x)+2(x)-12x+84/12=0
• 3x+2x-12x+84/12=0
• -7x+84/12=0
• -7x+84=12×0
• -7x+84=0
• -7x=-84
• x=84/7
• x=12

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Answer 2

Answer:

Step-by-step explanation:

x/4+x/6=x-7

= (3x+2x)/12=x-7

=5x/12=x-7

=5x-x=-7×12

=4x=-84

=x=-84/4

= x= -21

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