3x+9=7x+19

Simple and best practice solution for 3x+9=7x+19 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x+9=7x+19 equation:


Simplifying
3x + 9 = 7x + 19

Reorder the terms:
9 + 3x = 7x + 19

Reorder the terms:
9 + 3x = 19 + 7x

Solving
9 + 3x = 19 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
9 + 3x + -7x = 19 + 7x + -7x

Combine like terms: 3x + -7x = -4x
9 + -4x = 19 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 + -4x = 19 + 0
9 + -4x = 19

Add '-9' to each side of the equation.
9 + -9 + -4x = 19 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = 19 + -9
-4x = 19 + -9

Combine like terms: 19 + -9 = 10
-4x = 10

Divide each side by '-4'.
x = -2.5

Simplifying
x = -2.5

See similar equations:

| 221-6x=-11-14x | | 3x+9=19x+7 | | 4/5b-3=9/10b+2 | | 3t-9r+6r+15t= | | 9x+2=3y | | 3(X+4)=6x+2-3x+10 | | x+(-10)= | | 152=4x+3(7x-16) | | -5m-15+6m+2=15-8 | | 57-4x=-6x+65 | | (x+2)(x+3)=x*x-10 | | 8+4x=5y | | x-17=2x | | x^7+7x^6=0 | | 20x^2-17x-24= | | 2y-(-3-5y)=(y+2)+37 | | (8x+9)+(-6x-1)= | | -32x-4=44 | | 6-9p+11-2p+p-8+r= | | -11-5v=1-3v | | f(x)=9.5x-2 | | 2x+y=36.5 | | 3x+9=99 | | (-2+4)+(x-11)= | | 2w(-8w-3)= | | -2(-6n+7)+5n=-150 | | 12x-12y=4 | | 4.6x+56.4=12.9-9.9x | | 3+3x=15-3x | | 10+0.10x=.35x | | 90+15x=125+12x | | 45=x+0.13x+0.15x |

Equations solver categories