5a+2a-5-7=

Simple and best practice solution for 5a+2a-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 5a+2a-5-7= equation:


Simplifying
5a + 2a + -5 + -7 = 0

Reorder the terms:
-5 + -7 + 5a + 2a = 0

Combine like terms: -5 + -7 = -12
-12 + 5a + 2a = 0

Combine like terms: 5a + 2a = 7a
-12 + 7a = 0

Solving
-12 + 7a = 0

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 7a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7a = 0 + 12
7a = 0 + 12

Combine like terms: 0 + 12 = 12
7a = 12

Divide each side by '7'.
a = 1.714285714

Simplifying
a = 1.714285714

See similar equations:

| 4(5z-1)-2(z+8)=15(z+1) | | 4k+7+8=15+4k | | X+5=-43+5x | | 31y-22=9 | | 7x-7=700 | | F(x+9)=x^2+4x-7 | | (c*0.8)+(c*0.2)=25 | | 6x=35y+9 | | (c*0.8)+(x*0.2)=25 | | 3x^2+3y^2-12x+4=6 | | 3x^2+3y^2-12x+4=3 | | 31y-22=9solvey | | 9=m+1 | | (X*.20)+X=72000 | | -6+7n-7=-1-5n | | 3x^2+3y^2-12x+4=0 | | 27x+7-26x=5-7 | | 6+8n=6n+3n | | 5x-1.5x=18 | | 3x^3/5-24=0 | | X+5=7x-17 | | 86y=17(5y+5) | | 3p^2+18p+2=0 | | 5x=1.5c | | dy=(x+xy)dx | | x^2-9xy+2y^2=10 | | 64=-8k | | 3w-19w=-80 | | 5(4-2x)=4(X-2) | | 0.8x-3.9=0.2x-3 | | -4q+8=-2w-16 | | 123=-3(1-7x) |

Equations solver categories