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3 votes
Solve for x
4(x+7)+98x+45+7y=567

User Andylamax
by
3.2k points

1 Answer

2 votes

Subtract 73 from both sides of the equation.

102x+7y=567-73

Subtract 7y from both sides of the equation.

102x=567-73-7y

Subtract 73 from 567

102x=494-7y

Divide each term by 102 and simplify

Divide each term 102x=494-7y by 102


(102x)/(102) =(494)/(102) +(-7y)/(102)

Cancel the greatest common factor which is 102x/102


(102x)/(102) =(494)/(102) +(-7y)/(102)

Divide x by 1
x(492)/(102) +(-7y)/(102)

Cancel the common factor is 494 and 102

Factor 2 out of 494


x(2(247))/(102) +(-7y)/(102)

Factor 2 out of 102


(2*247)/(2*51) +(-7y)/(102)

Cancel the common factor which is 2

Rewrite the expression.
x=(247)/(51) +(-7y)/(102)

Move the negative in front of the fraction


(247)/(51) -(7y)/(102)

User Chollida
by
3.4k points