-3(3a+15)-(10+a)=35

Simple and best practice solution for -3(3a+15)-(10+a)=35 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 -3(3a+15)-(10+a)=35 equation:


Simplifying
-3(3a + 15) + -1(10 + a) = 35

Reorder the terms:
-3(15 + 3a) + -1(10 + a) = 35
(15 * -3 + 3a * -3) + -1(10 + a) = 35
(-45 + -9a) + -1(10 + a) = 35
-45 + -9a + (10 * -1 + a * -1) = 35
-45 + -9a + (-10 + -1a) = 35

Reorder the terms:
-45 + -10 + -9a + -1a = 35

Combine like terms: -45 + -10 = -55
-55 + -9a + -1a = 35

Combine like terms: -9a + -1a = -10a
-55 + -10a = 35

Solving
-55 + -10a = 35

Solving for variable 'a'.

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

Add '55' to each side of the equation.
-55 + 55 + -10a = 35 + 55

Combine like terms: -55 + 55 = 0
0 + -10a = 35 + 55
-10a = 35 + 55

Combine like terms: 35 + 55 = 90
-10a = 90

Divide each side by '-10'.
a = -9

Simplifying
a = -9

See similar equations:

| 18x^2+62x-24=-4x | | 1/3(6n-33)=7-4n | | 5-9+(-2)*4/2 | | 7a-3(4a+8)=11 | | -7a-6a+7= | | -40+8k=6(k-7)+k | | a(4+-3)=4a-2 | | -28-18n=-16n^2 | | x-95=2x | | -24-28b=-12b^2 | | 0.5(2c+8)=c-4 | | 18=g/6+6 | | 3(2x-3)=12-x | | 2(8-7x)=34-8x | | 7.99y-4.66y+1.67y=5.1 | | 60v^2+151v=-v-28 | | 18+x=2(11-6x)+x | | 2x-134=28-4 | | 7x^2-x-10=4x^2 | | 6=hj+kj | | 4*e^5x-20+3=7 | | b-3b=16 | | 6(b+1)=5(b-1) | | 4x(-26)=10 | | b/11-3b/11=16/11 | | 3(x+1)=2x+22 | | -5n-8(1+7n)-2m=-8 | | -1(3z+4)=6-3(3z+2) | | -16-3x=-22 | | 112-6x=4x+12 | | -5(1+4m)-2m=-13 | | 10/40y-28/40x |

Equations solver categories