a+b-20=c

Simple and best practice solution for a+b-20=c 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 a+b-20=c equation: 


Simplifying
a + b + -20 = c

Reorder the terms:
-20 + a + b = c

Solving
-20 + a + b = c

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + a + 20 + b = 20 + c

Reorder the terms:
-20 + 20 + a + b = 20 + c

Combine like terms: -20 + 20 = 0
0 + a + b = 20 + c
a + b = 20 + c

Add '-1b' to each side of the equation.
a + b + -1b = 20 + -1b + c

Combine like terms: b + -1b = 0
a + 0 = 20 + -1b + c
a = 20 + -1b + c

Simplifying
a = 20 + -1b + c

See similar equations:

| 5X+4=8x-10 | | 95+.5x=45+3x | | x-27x=8743 | | 14.2*x=0.9 | | -6x+23+2x=15 | | x=5y-12 | | x+(x+4)+2x=40 | | 8y-11=-5 | | 25+.57x=45+.31x | | (2)11x+8=180 | | 45+.31x=25+0.097x | | 45+.31x=25+0.097 | | 6x-7+3(x+1)=8x-6 | | 4x+12=8x+40 | | -4p-9=3 | | -9n(5n-6)=0 | | 6x-7+3(x+1)=3x-6 | | 7z-5=8-z | | 2-2-2+2=100 | | 2x^4-2ix^2-4i^2=0 | | 2x^4-2ax^2-4a^2=0forx | | 5(5t+2)=-35 | | xy-5x+5y-925=0 | | 2y-.5x=2 | | 2.6=-.2t | | -2p-4=20 | | 8x+8(x-5)=10x+x-5 | | 2x^4-2zx^2-4z^2=0 | | 2x+3(5x+3)=162 | | a(x+y)+bx+by= | | 3(y+1)-4(x-2)=6 | | 15(6x-5)-12(3x-15)=10(7x-14) |

Equations solver categories