-75=a-20

Simple and best practice solution for -75=a-20 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 -75=a-20 equation:


Simplifying
-75 = a + -20

Reorder the terms:
-75 = -20 + a

Solving
-75 = -20 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-75 + -1a = -20 + a + -1a

Combine like terms: a + -1a = 0
-75 + -1a = -20 + 0
-75 + -1a = -20

Add '75' to each side of the equation.
-75 + 75 + -1a = -20 + 75

Combine like terms: -75 + 75 = 0
0 + -1a = -20 + 75
-1a = -20 + 75

Combine like terms: -20 + 75 = 55
-1a = 55

Divide each side by '-1'.
a = -55

Simplifying
a = -55

See similar equations:

| x+-63=-108 | | -15=8t+1 | | 25(-8y+16)=-12 | | 5-6y=4-7y | | 4x-(7x-49)=10 | | 2(x+3)=3x(x+3) | | y=21+5(-15) | | -27+y=11 | | 8-6z-4+4z= | | 3y+8=2y-9 | | sqrt(7x-5)-9=-2 | | -67+y=13 | | 25x^4-49x^2=0 | | y=21+5x | | -7a-(-1)a= | | 48=(-8s)+5+6 | | x+-50=25 | | 4x-3x=123 | | 6-8x+9+4x+5x-5=6+8 | | x^3+9x^2+9x+81=0 | | -5(k+10)+5= | | 16x^2+60x-100= | | -69=a-56 | | 3[x+1]=21 | | 6=4x+6y | | 102=8a+5a+3a | | y=(3y+9) | | (25+9/5)+33= | | 2(a-10)-7= | | (5x^2-2)(x^2-4x+4)= | | x^3+9x^2+9x+10=0 | | 4x^2-35+49= |

Equations solver categories