-21+1=m-3

Simple and best practice solution for -21+1=m-3 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 -21+1=m-3 equation:


Simplifying
-21 + 1 = m + -3

Combine like terms: -21 + 1 = -20
-20 = m + -3

Reorder the terms:
-20 = -3 + m

Solving
-20 = -3 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-20 + -1m = -3 + m + -1m

Combine like terms: m + -1m = 0
-20 + -1m = -3 + 0
-20 + -1m = -3

Add '20' to each side of the equation.
-20 + 20 + -1m = -3 + 20

Combine like terms: -20 + 20 = 0
0 + -1m = -3 + 20
-1m = -3 + 20

Combine like terms: -3 + 20 = 17
-1m = 17

Divide each side by '-1'.
m = -17

Simplifying
m = -17

See similar equations:

| f(x)=x^2+3x+8 | | -23=x+7 | | f(x)=x^2+3+8 | | 9(a+3)+5= | | n=-11+33 | | 5b-6-10b-8= | | 5y=67 | | (9x+3)(7x+1)= | | -6(0.2x+0.3)-3.2=-0.2 | | h(t)=-16t^2+50t+1 | | 4q^8+9r^2= | | x^4-x^3-5x^2+3x+6=0 | | 11-2x=-4x+3 | | (6x+6)(3x^2+7x+8)= | | x^4-x^3-5x^2+3x=6 | | 2y^2+30xy-2y^2+4y-4x= | | 4x^3-15x^2+25x=0 | | 11=2g+6-5g | | 26=30-26a | | f(2)=2x-1 | | 2x+2.5=9.5 | | 15=-6(2q-1) | | 4(5c-1)-4=18c+4 | | 5x+2-8x=4(8-x)+x | | 6x^2-6x+73=0 | | 15x^2=3 | | 15x^2=3 | | (10)(10)=(x+2)(x+2)+x^2 | | (x+10)(x+10)=2x+19 | | 45m^2-96m=0 | | 4x+15=5-x | | 4x+15=-1+5 |

Equations solver categories