3x-15=4x-30

Simple and best practice solution for 3x-15=4x-30 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-15=4x-30 equation:


Simplifying
3x + -15 = 4x + -30

Reorder the terms:
-15 + 3x = 4x + -30

Reorder the terms:
-15 + 3x = -30 + 4x

Solving
-15 + 3x = -30 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-15 + 3x + -4x = -30 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-15 + -1x = -30 + 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + -1x = -30 + 0
-15 + -1x = -30

Add '15' to each side of the equation.
-15 + 15 + -1x = -30 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = -30 + 15
-1x = -30 + 15

Combine like terms: -30 + 15 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

See similar equations:

| 1(12*4)=12*4 | | 89+x=2-2r | | .25--x=-.375 | | 3(2x-11)=2x-10 | | 2n-30=20 | | -5+-4u=0 | | 8(2+3x)=-128 | | 6y-3y+6=5y | | 3c+1=c+7 | | -(3x+6)=18 | | 19x+3=30 | | 7(7-2n)=133 | | 0.5x-0.3(50+x)=0.3(40) | | 5(y+5)=4(y+5) | | X^2-6x-c=0 | | d=5x-10xf | | -72-12= | | 15.60=10x-11.40 | | 8x+6y=140 | | 4(2-8m)=136 | | Xa=7 | | 8u^2-2u-15=0 | | -4w=2.4 | | 2x-72=578 | | 300=.60x | | -1+(-3)=m | | -122=-4(4m-4) | | ((10)(10))+((24)(24))=((26)(26)) | | 2n^2-7n-30=0 | | 30=19x+3 | | 5+a=9+a^2 | | 300=.75X |

Equations solver categories