What is the answer to 15x-135+18x=45+90-18x+15x ?

The answer to 15x-135+18x=45+90-18x+15x is x= 15/2

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15x-135+18x=45+90-18x+15x

15 x - 135 + 18 x = 45 + 90 - 18 x + 15 x

x = \frac{15}{2}

Decimal Notation

x = 7.5

Solution steps

15 x - 135 + 18 x = 45 + 90 - 18 x + 15 x

Subtract

15 x

from both sides

15 x - 135 + 18 x - 15 x = 45 + 90 - 18 x + 15 x - 15 x

Simplify

- 135 + 18 x = 45 + 90 - 18 x

Add the numbers:

45 + 90 = 135

- 135 + 18 x = - 18 x + 135

Move

135

to the right side

18 x = - 18 x + 270

Move

18 x

to the left side

36 x = 270

Divide both sides by

36

x = \frac{15}{2}

x, 5 x + 3 y = - 15

ln (7) = 5 y

x, x y = 10

- 6 = y + 2

x, x y - 2 y - 4 x = 0

What is the answer to 15x-135+18x=45+90-18x+15x ?
The answer to 15x-135+18x=45+90-18x+15x is x= 15/2
Solve for x: 15x-135+18x=45+90-18x+15x
The solution is x= 15/2