7x-4x=20+3x

Simple and best practice solution for 7x-4x=20+3x 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 7x-4x=20+3x equation: 


Simplifying
7x + -4x = 20 + 3x

Combine like terms: 7x + -4x = 3x
3x = 20 + 3x

Add '-3x' to each side of the equation.
3x + -3x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
0 = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
0 = 20 + 0
0 = 20

Solving
0 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 8m^3+12m^4-28m^5= | | 26=x+x+2 | | 45=3x+3x+3 | | 2n^2-9=3n | | 3y^2-18y= | | 281-3x=42x+16 | | 2x+5+5x=82 | | 7-8x=57-43x | | 2(5z+10)+2(z+8)=360 | | 6+6x+7x=84 | | 2x+7=-101-10x | | f=1.8(13+32) | | x+x^2=6 | | t^2+8t+48= | | 8t^2=4t-4 | | 4t-4=8t^2 | | X+40=60 | | 12j=16(k-8) | | 0.3x-.24=0.36+.52x | | 9(d-4)=5d | | 6x+10-8=87-(21+10x) | | X^2+20x-300= | | .64x^2-.128x-4=0 | | 6-8x=15-15x | | s/6-39=7 | | 5g+80=70 | | 12(2x+1)-15(x+3)=5(1-x)+32 | | x+-63=2 | | 100n^2+4=53 | | =0X^2-15x+56 | | 7p-17=-9 | | 3(x-3)-(4-5x)=11-6(4-3x)-4x |

Equations solver categories