-1(-2)+5=7

Simple and best practice solution for -1(-2)+5=7 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(-2)+5=7 equation:


Simplifying
-1(-2) + 5 = 7

Multiply -1 * -2
2 + 5 = 7

Combine like terms: 2 + 5 = 7
7 = 7

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

Combine like terms: 7 + -7 = 0
0 = 7 + -7

Combine like terms: 7 + -7 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 08(50)+0.40x=0.20(50+x) | | 5k-(3k-6)= | | 3(2r+4)=6(3r-18) | | 5(2x+1)=12x-3 | | 4(5r+15)=10(4r-16) | | 2x(11x+9)=0 | | 5x+2y=60 | | 12x+4y-2=0 | | 2(5x+4)+3(2x+11)=4x-19 | | 4x+34=6x+8 | | 6(x-8)+16=2(x-4) | | x(0.06)=1790 | | 13x-(3x-7)=67 | | r^2=-4r+12 | | 3(3y-1)=4(2x+1) | | 1+y=-3 | | 12k+10.5=k+16 | | 6y+2(y-4)=56 | | 1.7q-2.5-5.9q=-5.2q-2.5 | | 0.9x=0.72 | | -6x-13=4x+17 | | 1+y=-5 | | -x+y=-5 | | 0.8(x-6)=15.2 | | 4x-3x+8=80 | | 4x+3x-8=80 | | -16.7=3.3-5y | | b^2+4b-45= | | 4z+6=6z-20 | | 19+8=6+7x | | 11x-8-6x=6x-2 | | 9-x=10 |

Equations solver categories