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Popular >

x^2+2x=x^2+8

Solution

x^{2} + 2 x = x^{2} + 8

Solution

x = 4

Solution steps

x^{2} + 2 x = x^{2} + 8

Subtract

x^{2}

from both sides

x^{2} + 2 x - x^{2} = x^{2} + 8 - x^{2}

Simplify

2 x = 8

Divide both sides by

2

x = 4

Popular Examples

f = 4 - 3

6 x + 3 = 5 x - 8

3 v = 39

0.2 (10 x - 8) = 1.4

30 = 6 s

Frequently Asked Questions (FAQ)

What is the answer to x^2+2x=x^2+8 ?
The answer to x^2+2x=x^2+8 is x=4
Solve for x: x^2+2x=x^2+8
The solution is x=4