(6a+7)+(2a+3)=90

Simple and best practice solution for (6a+7)+(2a+3)=90 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 (6a+7)+(2a+3)=90 equation:


Simplifying
(6a + 7) + (2a + 3) = 90

Reorder the terms:
(7 + 6a) + (2a + 3) = 90

Remove parenthesis around (7 + 6a)
7 + 6a + (2a + 3) = 90

Reorder the terms:
7 + 6a + (3 + 2a) = 90

Remove parenthesis around (3 + 2a)
7 + 6a + 3 + 2a = 90

Reorder the terms:
7 + 3 + 6a + 2a = 90

Combine like terms: 7 + 3 = 10
10 + 6a + 2a = 90

Combine like terms: 6a + 2a = 8a
10 + 8a = 90

Solving
10 + 8a = 90

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 8a = 90 + -10

Combine like terms: 10 + -10 = 0
0 + 8a = 90 + -10
8a = 90 + -10

Combine like terms: 90 + -10 = 80
8a = 80

Divide each side by '8'.
a = 10

Simplifying
a = 10

See similar equations:

| 4(2x-7)+5=39 | | -19=7(w-5)-5w | | =5(8+x)+9 | | -5/6x-11=-16 | | x+34=122 | | -3y+10=6x-2 | | x^2-12x+64=0 | | h/9 | | 15-1y=1 | | (x+10)+(2x-10)+(2x-5)=180 | | M/19+15=16 | | 10+3x-4/2 | | 3/6-3i | | 41/2+m=13/4 | | 48-y=27 | | 4x+6=7-15 | | X=173+136 | | 7x-11=-(-19)+3x | | ln(x)-ln(x+1)=ln(x+3)-ln(x-5) | | 4x+12=12x+16 | | 3e^2x+3=7 | | X=15+43 | | 2b+18=30 | | 9-2x=3x+7 | | 8-2yi=4x+12i | | 5x+x-9= | | =t+3+8(5+t) | | k/4=114 | | 8g/11=4 | | -x+7=67+5x | | 3x=12+5x | | y=x+1/1 |

Equations solver categories