5-3x=21-7x

Simple and best practice solution for 5-3x=21-7x 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 5-3x=21-7x equation:


Simplifying
5 + -3x = 21 + -7x

Solving
5 + -3x = 21 + -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.
5 + -3x + 7x = 21 + -7x + 7x

Combine like terms: -3x + 7x = 4x
5 + 4x = 21 + -7x + 7x

Combine like terms: -7x + 7x = 0
5 + 4x = 21 + 0
5 + 4x = 21

Add '-5' to each side of the equation.
5 + -5 + 4x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = 21 + -5
4x = 21 + -5

Combine like terms: 21 + -5 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

See similar equations:

| 3(-98)+5y=17 | | .40g=.60 | | 2x+0=0.50x+16 | | 35x=10x+20 | | c-44=-12 | | .50E=.20 | | 3m-10=4m-13 | | 4(6x-7)-(3x-5)=50 | | v^2+9v-14=0 | | Y=x+y-x | | 5x-7=12.5 | | 3.14y=81.2004 | | 7+3m=-2 | | -13x^2+10x+10=-13X+46 | | 84x^2+68x-120=0 | | 4n^2-8n-21=0 | | .80=.5m | | 21-6(-4)=-11-14(-4) | | y=-2(x-7)(x+2) | | -28x+47=207 | | 3x+2+72+x=180 | | x^3+14x^2=17x+164 | | (2x+1x^2)=16 | | 3p-2(-5p-4)= | | 10(3x+i)=2(10x-5) | | t(n)=3(n-1)+6.8 | | y=-7(4)-1 | | (x-9x^2)=49 | | 3.20*295= | | 75g+75=300 | | 7z+2z-7=21+8 | | (3+4)+36x(6-5)= |

Equations solver categories