12+[ 9 4/5 - ( 1.5 + 2 2/10)]Someone please help me?
1 answer:
You might be interested in
We have the following system of three linear equations:
Let's use elimination method in order to get the solution of this system of equation, so let's solve this step by step.
Step 1: Multiply first equation by and add the result to the second equation. So we get:
Step 2: Multiply first equation by −2 and add the result to the third equation. So we get:
Step 3: Multiply second equation by −32 and add the result to the third equation. So we get:
Step 4: solve for z.
Step 5: solve for y.
Step 6: solve for x by substituting and
into the first equation:
Finally:
Solving System of Equations: brainly.com/question/13121177
#LearnWithBrainly