-2a-3=55

Simple and best practice solution for -2a-3=55 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 -2a-3=55 equation: 


Simplifying
-2a + -3 = 55

Reorder the terms:
-3 + -2a = 55

Solving
-3 + -2a = 55

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -2a = 55 + 3

Combine like terms: -3 + 3 = 0
0 + -2a = 55 + 3
-2a = 55 + 3

Combine like terms: 55 + 3 = 58
-2a = 58

Divide each side by '-2'.
a = -29

Simplifying
a = -29

See similar equations:

| n^2/10n-5n/10n-36/10n | | 50x-50=30x | | 6x+[-10x-(2x+3)]=16x+(-10x-18) | | 5x^2=20x+25 | | n^2-5n-36/10n | | 15+x=32 | | 4+x=53 | | 2/9+1/6 | | -8n-8=-368 | | x+0.2=1.8 | | X-45=-10 | | (5x-5)(5x+5)= | | 62/5-47/10 | | -x/5=10-(-10) | | -x/5=10-(10) | | 12x+30=7x-45 | | (2x/3)+(1/3)=3 | | 711/12+35/16 | | 4*2+11+21=136 | | 11/12-7/9 | | 2y-(7-y)= | | (3w-1)(x+2)=0 | | 3/8+1/3 | | x+8x-1= | | -0.3x(1.8x^2-0.8x+0.3)= | | m/100=5/32 | | -7-10x=143 | | 32/1.8=x/9 | | wx^2-7x+3=0 | | 15=7h+1 | | .49x^2-144=0 | | -x+52=-12 |

Equations solver categories