3x+15=4x-20

Simple and best practice solution for 3x+15=4x-20 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-20 equation:


Simplifying
3x + 15 = 4x + -20

Reorder the terms:
15 + 3x = 4x + -20

Reorder the terms:
15 + 3x = -20 + 4x

Solving
15 + 3x = -20 + 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 = -20 + 4x + -4x

Combine like terms: 3x + -4x = -1x
15 + -1x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
15 + -1x = -20 + 0
15 + -1x = -20

Add '-15' to each side of the equation.
15 + -15 + -1x = -20 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = -20 + -15
-1x = -20 + -15

Combine like terms: -20 + -15 = -35
-1x = -35

Divide each side by '-1'.
x = 35

Simplifying
x = 35

See similar equations:

| x^3-8x^2+49=0 | | -5m-4+(-3)=2 | | 44=4s | | 44 = 4s | | 4xf+8=f-22 | | 9p = 36 | | -5-4+(-3)=13 | | 5x+1.3=9.8 | | 7x = 63 | | -3(4x+3)+4(6x+1)=1 | | 2(10a+b)=10b+a | | 6 = x10 | | 35=5s | | 4(5+X)=4(3x-2)-28 | | g+108=5xg | | (2y-7)(5+y)=0 | | 4x-2(x-3)=(5x-3) | | 8m-12=41 | | 8(4k-2)=-5k-16 | | 5*6-(36)+6*4= | | (x-7)(x-3)(x+5)(x+1)=1680 | | 48-i=25-i | | .5x+.3x-6=8 | | 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999+1= | | 8+3*2-5*1+7= | | 6*15615643= | | -7(4x)=9 | | 15+(5-x)overx=3 | | 1+2+3+4+5+6+7+8+9+10+9+8+7+6+5+4+3+2+1= | | f(-6)=3-4x | | 3(10)x=300 | | -7(0.2x+0.6)-1.9=-0.5 |

Equations solver categories