-4x+7=-21

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


Simplifying
-4x + 7 = -21

Reorder the terms:
7 + -4x = -21

Solving
7 + -4x = -21

Solving for variable 'x'.

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

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

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

Combine like terms: -21 + -7 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

See similar equations:

| 2x+65=7x+10 | | -3y-6+y=-7+3y | | 10x-7=7x+5 | | 4(x-3)-x=3(x-4) | | 5(x+2)=5x-2 | | 6+7x=-36 | | 8b+5=12+7b | | -4x-1=-7 | | 4(y-4)=8 | | y=3x+4 | | 5x+2=2(x+6) | | 9-30x=-42-27x | | -5x+10=45 | | 5+6=126 | | z+11.2=-6.5 | | 56=112z | | 12x+8-4=11x-3 | | 48=6m | | 1.5x^2-24x-24=0 | | -10=k-11 | | 7=x-9 | | -6+y=-11 | | 15x-5=10x+35 | | 13x-2y=70 | | -6(1-2x)-12=0 | | y=-5x-7 | | 4x+-10=-4x+22 | | 4(2z-4)=-4(z-2) | | 7(3-y)=-3y+5 | | 4x+93=-3x+9 | | 6c=4(c+5) | | -5(6n+2)=20 |

Equations solver categories