7x-5x+1=-21

Simple and best practice solution for 7x-5x+1=-21 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 7x-5x+1=-21 equation:


Simplifying
7x + -5x + 1 = -21

Reorder the terms:
1 + 7x + -5x = -21

Combine like terms: 7x + -5x = 2x
1 + 2x = -21

Solving
1 + 2x = -21

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = -21 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = -21 + -1
2x = -21 + -1

Combine like terms: -21 + -1 = -22
2x = -22

Divide each side by '2'.
x = -11

Simplifying
x = -11

See similar equations:

| 3t+8=5t+3-9t | | x^2-7x-28=-4x | | -6m+7+5=3(6-3m)+2(m-2) | | X+(x-1.25)=5 | | 26+8=-4 | | 2(6.5)x+7=21 | | -2x+4x-3=-19 | | 8x^2+10x=3 | | 3(2x+2)=-3(8+8x) | | 16h+8=2(8h+4) | | 15h+29=68 | | 24x^2-15=2x | | -2b+14=-14 | | 77=7(5+a) | | (x+9)(x+9)=3 | | y=4(0.7)x | | 4x-7+3x=-35 | | 5p-6+2p=4+3p | | 8+1(-6)= | | -5(6-r)=3(9r-2) | | 0.8x^2-7.2x=-14.4 | | 3(3x-5)+2(x+7)=5(2x+2)-2(x+4) | | 2(1-3x)=-2(6+2x) | | 10-5x+7x=16 | | 75-3x=63 | | 3x-18=-6 | | 3x+3=11x+2 | | .65p+.05(1-p)=.05p | | 54+y=63 | | 8-2x=x+2 | | 7+x+3x=27 | | -0.4p+2=0.2p+11 |

Equations solver categories