How can I solve this? k/7+3-2k = 3-

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Answer 1 · 2017-11-29T07:45:40

#k=42/13#

#k/7+3-2k = -3#

Multiply everything by 7 to eliminate the fraction:

#k+21-14k = -21#

Isolate the variable:

#k-14k = -21-21#

Simplify:

#-13k = -42#

Divide both sides by -13:

#therefore k=42/13#