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Popular >

2x+7=21

Solution

2 x + 7 = 21

Solution

x = 7

Solution steps

2 x + 7 = 21

Move

7

to the right side

2 x = 14

Divide both sides by

2

x = 7

Graph

Popular Examples

solvefor a,h=a+7 solve for

a, h = a + 7

log_{10}(232)=5

lo g_{10} (232) = 5

x=log_{4}(1/16)

x = lo g_{4} (\frac{1}{16})

4x-9+x=2x+8-x+3

4 x - 9 + x = 2 x + 8 - x + 3

solvefor x,9x+11y=-14 solve for

x, 9 x + 11 y = - 14

Frequently Asked Questions (FAQ)

What is the answer to 2x+7=21 ?
The answer to 2x+7=21 is x=7
Solve for x: 2x+7=21
The solution is x=7