What is the answer to 3x+3+10x-4=90 ?

The answer to 3x+3+10x-4=90 is x=7

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3x+3+10x-4=90

3 x + 3 + 10 x - 4 = 90

x = 7

Solution steps

3 x + 3 + 10 x - 4 = 90

Group like terms

3 x + 10 x + 3 - 4 = 90

Add similar elements:

3 x + 10 x = 13 x

13 x + 3 - 4 = 90

Add/Subtract the numbers:

3 - 4 = - 1

13 x - 1 = 90

Move

1

to the right side

13 x = 91

Divide both sides by

13

x = 7

2 y + k = 6 y - k y

x, 2 x y - 4 x = 0

74 = - 47 - 11 y - 47 - 11 y

\frac{4 n - 28}{3} = 2 n

\frac{2}{3} x = 3