2(10)+7(-1)=13

Simple and best practice solution for 2(10)+7(-1)=13 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 2(10)+7(-1)=13 equation: 


Simplifying
2(10) + 7(-1) = 13

Multiply 2 * 10
20 + 7(-1) = 13

Multiply 7 * -1
20 + -7 = 13

Combine like terms: 20 + -7 = 13
13 = 13

Add '-13' to each side of the equation.
13 + -13 = 13 + -13

Combine like terms: 13 + -13 = 0
0 = 13 + -13

Combine like terms: 13 + -13 = 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:

| cosine(x)=0.3 | | cosinex=0.3 | | 0.5x+1.5x=20 | | 2(11)+7y=13 | | 5p-10=5p | | x^2+12x+36=y^2 | | 2(1)-3(y)=0 | | x^2+12x+36=y^2+x^2 | | -8t-23= | | 8n-.75=1.25 | | 2x^2-x+5=x^2+3x+2 | | 2(11)+7y= | | 70+3x+2x=180 | | -19c+5=16-19c-3 | | 8(-3z+5)+10z=10-4(2z-3) | | 24.2+5y=34.65 | | 17500000+550.00x=35000.00+1680.00x | | -3y+(-7)=-49 | | A+4a=35 | | 7v=-12v+19v | | 5(4b+3)= | | 0.018x+0.25=0.029x | | -13+(-7)=-49 | | 3=1/2(-4)+b | | 5x+9=x+49 | | 6(3+8n)= | | 4y+16= | | 7j-4=5+9j+5 | | 1.8+a-1.8=4.5+1.8 | | -6(4x+2)=-14x-20-10x+8 | | 0.018x+1=0.029x | | abs(2x+8)=20 |

Equations solver categories