-2x+7=2x-21

Simple and best practice solution for -2x+7=2x-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 -2x+7=2x-21 equation:


Simplifying
-2x + 7 = 2x + -21

Reorder the terms:
7 + -2x = 2x + -21

Reorder the terms:
7 + -2x = -21 + 2x

Solving
7 + -2x = -21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7 + -2x + -2x = -21 + 2x + -2x

Combine like terms: -2x + -2x = -4x
7 + -4x = -21 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + -4x = -21 + 0
7 + -4x = -21

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:

| 4x=28+8x | | x(2x+5)(2x-5)=11 | | 4x+(-8y)+(-3xy)+5x+2xy= | | 7x5/10 | | 2x+5x+6xy+3xy+(-3x)= | | 2+3+3*15=x | | 2x+8+6x+3y= | | f(x)=-5x^2-2x-3 | | 1.2=x-sin(x) | | cos*2*x=cos*3*x | | 3/5*30 | | 2n-3(2n-3)+2=31 | | y=3sinx+3cosx | | -12x+(-34b)= | | (X-4)(x+4)+16=0 | | 2x=14-1x | | 8(-1+n)+3=2(m-5.5) | | (8-x)(4-x)=64/5 | | 18y-1x+10=-11 | | 8(12-n)=3(n+21) | | y^1/2-y^1/4=6 | | -12=-2t-8 | | X/4*2=26 | | x-12=2upon | | 16t^2-256t+960=0 | | x+y+2x-2y=180 | | 2x=14-1k | | xsquared-11t+10= | | 3(7x+8)=6(3-6x)+3x | | 8x+19-6x-16-7x=12x-25-13x | | -18.9=3(x+2.6) | | 1.3x+0.20=1.49 |

Equations solver categories