Algebra Examples

Solve for x x+1/2=3/4
x+12=34
Step 1
Subtract 12 from both sides of the equation.
x=34-12
Step 2
To write -12 as a fraction with a common denominator, multiply by 22.
x=34-1222
Step 3
Write each expression with a common denominator of 4, by multiplying each by an appropriate factor of 1.
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Step 3.1
Multiply 12 by 22.
x=34-222
Step 3.2
Multiply 2 by 2.
x=34-24
x=34-24
Step 4
Combine the numerators over the common denominator.
x=3-24
Step 5
Subtract 2 from 3.
x=14
Step 6
The result can be shown in multiple forms.
Exact Form:
x=14
Decimal Form:
x=0.25
x+12=34
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