What is the x-coordinate of the solution to the system of equations?

3x – 2y = –30
6x + 3y = 3

Question

What is the x-coordinate of the solution to the system of equations?

3x – 2y = –30
6x + 3y = 3

kidrah69 · Answer

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kidrah69 · Answer

Elimination will be the easiet here :) Do you know how to use the elimination method?

triciaal · Answer

Using substitution method 
from equation 2 2x + y = 1 so y = 1-2x 
substitute for y in equation 1
 3x - 2(1-2x) = -30 
7x = -28

anonymous · Answer

thanks

triciaal · Answer

you are welcome

anonymous · Answer

could u helpme with more?