7(-4x+7)=21

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


Simplifying
7(-4x + 7) = 21

Reorder the terms:
7(7 + -4x) = 21
(7 * 7 + -4x * 7) = 21
(49 + -28x) = 21

Solving
49 + -28x = 21

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -28x = 21 + -49

Combine like terms: 49 + -49 = 0
0 + -28x = 21 + -49
-28x = 21 + -49

Combine like terms: 21 + -49 = -28
-28x = -28

Divide each side by '-28'.
x = 1

Simplifying
x = 1

See similar equations:

| 5=-16t^2+25t+10 | | 2x+6=5x-16 | | 9x-9=4x+4 | | 6(-1+7x)=414 | | 1.5=(6b)b | | x+90+z=180 | | x+60/8=1/2x | | (8x-6)(4x+2)=0 | | -5y-10=13 | | 90+x+z=180 | | 7(3x-5)=x+165 | | -33=3(7+2x) | | 9x+8=4x+20 | | 2y-18=-6(y+7) | | x+16=28-x | | -33=3(7*2x) | | 0=16t^2+340t+3 | | 3(v+1)=-3v+45 | | -5x-3-2x=17-14x-4 | | 6x-5+2x+43=180 | | 2x-24=-28 | | c-699=81 | | -5x-9=-69 | | (x-19)=-9(18x+1) | | 16-5t=3t | | 6v+22=4(v+9) | | 5v+29=-6(v-3) | | 33=-6u+3(u+8) | | y+48+90=180 | | -8-8X=-41 | | 3w-6x-y+6w+21x-7y= | | 12=2(x+3)-4x |

Equations solver categories