7x=63-21

Simple and best practice solution for 7x=63-21 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=63-21 equation: 


Simplifying
7x = 63 + -21

Combine like terms: 63 + -21 = 42
7x = 42

Solving
7x = 42

Solving for variable 'x'.

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

Divide each side by '7'.
x = 6

Simplifying
x = 6

See similar equations:

| y+3=7y-21+-3 | | 300=1.55x^2-5.1x+197 | | 6x=25+20+9 | | 32=4+7a | | -25+15x=6+4x | | -1.333333333+.44444444444=x^2 | | 6x+8x-3x=3x+5x | | 23+x=16*4 | | 13=10p-5-6p | | 9=y-6 | | 78-28=10x | | 12x=6*8 | | 0.33(5x+3)-0.25(x+5)=4 | | -22=17(2c+8) | | x+35=20*2 | | .222222222222=8x^2 | | -4=17+6z | | 7*8=x-4 | | 0.2(x-6)=4x-3(x-1)+3.8 | | -96=-16y | | (4b+6)(4b-6)= | | -9a=0 | | -20x-3=25x+1 | | -7z+4+9z=10 | | 0.25(x+3)=6x-9(1-x)-5 | | 40+22+10=9x | | 40+22+10=9 | | -4m=-20 | | 2x+3(21-x)=48 | | 1.5(3x+3)=3(1-4x)+18 | | 3x=7+4 | | 8a=16 |

Equations solver categories