20=7c-1

Simple and best practice solution for 20=7c-1 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 20=7c-1 equation:


Simplifying
20 = 7c + -1

Reorder the terms:
20 = -1 + 7c

Solving
20 = -1 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
20 + -7c = -1 + 7c + -7c

Combine like terms: 7c + -7c = 0
20 + -7c = -1 + 0
20 + -7c = -1

Add '-20' to each side of the equation.
20 + -20 + -7c = -1 + -20

Combine like terms: 20 + -20 = 0
0 + -7c = -1 + -20
-7c = -1 + -20

Combine like terms: -1 + -20 = -21
-7c = -21

Divide each side by '-7'.
c = 3

Simplifying
c = 3

See similar equations:

| 41-4x=5x+18 | | 5x+8y=7x-3y | | 10x+15=6x+95 | | x+9=-89-8x | | 7x-(4-3x)=5+(3x-1) | | 5+3(2x+2)=6+4(x+1) | | 15=6x^2-23x-15 | | 3+4x+8x=15 | | (2x+3)+(x-7)=5x-(3x-7) | | (2x-2)+3x=128 | | (2x-2)+3x=2 | | 2x+123=5 | | (2x+4)(3x)=180 | | 2a(4a+3)= | | 7(m+9)=12+19m | | 64-32x+5x=-8+6+9x | | 4x+22=14x-78 | | 7/4x=400 | | 35x^2-100x-15=0 | | 1/3x+3/9a=40 | | 2x+5=43 | | 138-2x=34x+22 | | (4-2x)(1-3x)=6(x+1)(x-1) | | 4.5(x+1.5(x-6))=0 | | 12-9x=27-16x | | (4-x)(4+x)+2x=1-(x-5)(x+5) | | c=2/x^2 | | 5(x+3y)=20 | | 4x+7y=29 | | 7744=88 | | 887744=88 | | (2x+22)(3x)=180 |

Equations solver categories