Algebra Examples

Solve by Substitution y=2x -6x+3y=16
y=2x -6x+3y=16
Step 1
Replace all occurrences of y with 2x in each equation.
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Step 1.1
Replace all occurrences of y in -6x+3y=16 with 2x.
-6x+3(2x)=16
y=2x
Step 1.2
Simplify the left side.
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Step 1.2.1
Simplify -6x+3(2x).
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Step 1.2.1.1
Multiply 2 by 3.
-6x+6x=16
y=2x
Step 1.2.1.2
Add -6x and 6x.
0=16
y=2x
0=16
y=2x
0=16
y=2x
0=16
y=2x
Step 2
Since 0=16 is not true, there is no solution.
No solution
Step 3
 [x2  12  π  xdx ]