10a-(3)-7a+7=-8+39

Simple and best practice solution for 10a-(3)-7a+7=-8+39 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 10a-(3)-7a+7=-8+39 equation:


Simplifying
10a + -1(3) + -7a + 7 = -8 + 39

Multiply -1 * 3
10a + -3 + -7a + 7 = -8 + 39

Reorder the terms:
-3 + 7 + 10a + -7a = -8 + 39

Combine like terms: -3 + 7 = 4
4 + 10a + -7a = -8 + 39

Combine like terms: 10a + -7a = 3a
4 + 3a = -8 + 39

Combine like terms: -8 + 39 = 31
4 + 3a = 31

Solving
4 + 3a = 31

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 3a = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 3a = 31 + -4
3a = 31 + -4

Combine like terms: 31 + -4 = 27
3a = 27

Divide each side by '3'.
a = 9

Simplifying
a = 9

See similar equations:

| y=8(0)+1 | | y=8(-1)+1 | | 77x=9 | | 6(x-1.9)=9.3 | | 5p-2np= | | x=3(x+7) | | -5(2x-1)=-(11x-13) | | ln(1/x)=-1 | | d=3(x+7) | | 7x/8=1/2 | | 16x^3/10x | | (3x-6)*3=2*(5-x) | | (3x+2)(2x+3)=15x | | 2x+2(-3x+9)=-x | | 9x-7y=-22 | | 2X+7X=81-9 | | y-5(1)=7 | | 20-.10x=10-.20x | | y-5(-4)=7 | | 6-(2x+14)=2(4x-39) | | -5(x-1)=(4x+2)*3 | | 30+1/4x=1/2x | | Ifx=(1/2)(16-8y) | | x*10/100=3000 | | 3x+9-(x-11)=60 | | 5+2x=4+4x | | -10x+-19=19-8x | | 2(x+2)+4x=-8 | | 6x-3x/2=6x | | 8a^2-21=-17a | | 4(x-2)+2=-22 | | 6m+8=9 |

Equations solver categories