-1(c-9)=12

Simple and best practice solution for -1(c-9)=12 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 -1(c-9)=12 equation:


Simplifying
-1(c + -9) = 12

Reorder the terms:
-1(-9 + c) = 12
(-9 * -1 + c * -1) = 12
(9 + -1c) = 12

Solving
9 + -1c = 12

Solving for variable 'c'.

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

Add '-9' to each side of the equation.
9 + -9 + -1c = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -1c = 12 + -9
-1c = 12 + -9

Combine like terms: 12 + -9 = 3
-1c = 3

Divide each side by '-1'.
c = -3

Simplifying
c = -3

See similar equations:

| 0.60000001+-3= | | 3x+4x*8x=9 | | .40(x+300)=.10(300)+.50x | | -10(s+2)=55 | | -6-4(1-2b)=22 | | -1(n-6)=3 | | 8-4-(3x+4)=1x+2 | | 29=-7k+8k | | 141+-51= | | 2x^5-24x^4+100x^3+400x^2+3750x+5000=0 | | 142000/74000 | | 74000/142000 | | 3x+2y=179 | | -0.2=y/3 | | 2/3(2x-3)=1/1/2(3x-2) | | 2/3-6/7=x | | 8b+3b=(8+3)b | | 12x-y=6 | | 2y+4y=3y | | 1/2-1/4=x | | 2k-3+4x=39 | | 2a=34-3/2 | | 7x-3(2x+5)=3x-4 | | 0=3x^2-12x+4 | | 3x-5=65-5x | | 0=3x^2-18x+5 | | sqrt(x+6)-sqrt(x+1)=sqrt(2x-5) | | 6x+59=11x-121 | | 8x-23=28-9x | | 5/6/x=5/18 | | 8x-19=-13 | | 3x^2+15x-3x-15=0 |

Equations solver categories