7+4x=21-3x

Simple and best practice solution for 7+4x=21-3x 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 7+4x=21-3x equation:


Simplifying
7 + 4x = 21 + -3x

Solving
7 + 4x = 21 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
7 + 4x + 3x = 21 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
7 + 7x = 21 + 0
7 + 7x = 21

Add '-7' to each side of the equation.
7 + -7 + 7x = 21 + -7

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

Combine like terms: 21 + -7 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

See similar equations:

| 2x-x+64=8x+64 | | 3y+3=7y-13 | | x-4+x-16=6+8x+4 | | 7x+4=9x+24-2x | | 11=12-a | | k-17=40 | | .5(12+x)=.6(5x-15) | | 12-2y=4y | | .36p+.26=3.86 | | 2x-3=-4-9 | | -(-4x-3)=-3(1-2x)-x | | 0=15m | | 0.5y=1-0.75y | | 5x+6(2x+5)=132 | | 1.025x-12.458=7.583 | | 4x-96=y | | -35=-9h+10 | | 2n=25 | | 10y-3=2y-11 | | 5x-7x+18=5x+25 | | 3-2x=3x+3 | | 10+8t=2t+22 | | (2x-5)=75 | | f(4)=3x+7 | | -6m-8=32 | | 6(x+2)=8x+4-2x+8 | | x^8-x^5=0 | | 3(x-5)=6(2x-7) | | -(-4n+2)=-3(n+3) | | 9-(12-7y)=0 | | 3m-5+8m=-5 | | 6x-5=6(x+4) |

Equations solver categories