What is the answer to 2x+10+x-40=90 ?

The answer to 2x+10+x-40=90 is x=40

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2x+10+x-40=90

2 x + 10 + x - 40 = 90

x = 40

Solution steps

2 x + 10 + x - 40 = 90

Group like terms

2 x + x + 10 - 40 = 90

Add similar elements:

2 x + x = 3 x

3 x + 10 - 40 = 90

Add/Subtract the numbers:

10 - 40 = - 30

3 x - 30 = 90

Move

30

to the right side

3 x = 120

Divide both sides by

3

x = 40

x, 6 x y = 3 y^{2} + x + y

3 (x - 1) + 5 = 3 (1 + 5 x)

2 (4 p - 3) = 2 (3 p - 5)

10 - 2 (3 x - 4) = (2 x + 2)

C = \frac{4 + \frac{1}{2} + \frac{1}{3} + \frac{1}{4}}{4 - \frac{1}{2} - \frac{1}{3} - \frac{1}{4}}