Basic Math Examples

Solve for x 0=8x+15
0=8x+150=8x+15
Step 1
Rewrite the equation as 8x+15=08x+15=0.
8x+15=08x+15=0
Step 2
Subtract 1515 from both sides of the equation.
8x=-158x=15
Step 3
Divide each term in 8x=-158x=15 by 88 and simplify.
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Step 3.1
Divide each term in 8x=-158x=15 by 88.
8x8=-1588x8=158
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of 88.
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Step 3.2.1.1
Cancel the common factor.
8x8=-158
Step 3.2.1.2
Divide x by 1.
x=-158
x=-158
x=-158
Step 3.3
Simplify the right side.
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Step 3.3.1
Move the negative in front of the fraction.
x=-158
x=-158
x=-158
Step 4
The result can be shown in multiple forms.
Exact Form:
x=-158
Decimal Form:
x=-1.875
Mixed Number Form:
x=-178
 [x2  12  π  xdx ]