7a-70=13-2(2a+3)

Simple and best practice solution for 7a-70=13-2(2a+3) 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 7a-70=13-2(2a+3) equation:


Simplifying
7a + -70 = 13 + -2(2a + 3)

Reorder the terms:
-70 + 7a = 13 + -2(2a + 3)

Reorder the terms:
-70 + 7a = 13 + -2(3 + 2a)
-70 + 7a = 13 + (3 * -2 + 2a * -2)
-70 + 7a = 13 + (-6 + -4a)

Combine like terms: 13 + -6 = 7
-70 + 7a = 7 + -4a

Solving
-70 + 7a = 7 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
-70 + 7a + 4a = 7 + -4a + 4a

Combine like terms: 7a + 4a = 11a
-70 + 11a = 7 + -4a + 4a

Combine like terms: -4a + 4a = 0
-70 + 11a = 7 + 0
-70 + 11a = 7

Add '70' to each side of the equation.
-70 + 70 + 11a = 7 + 70

Combine like terms: -70 + 70 = 0
0 + 11a = 7 + 70
11a = 7 + 70

Combine like terms: 7 + 70 = 77
11a = 77

Divide each side by '11'.
a = 7

Simplifying
a = 7

See similar equations:

| q+2=17.47 | | 2nu-8v+3n-12=0 | | n+269=973 | | 7(r-2)=r-23+3r | | (5u-6)(9+u)=0 | | B/7=7.9 | | k-21+8k=3(k+1) | | (3/11)2 | | 10-4(x+5)= | | C+15.3=-4.9 | | vp+12v+8p+96=0 | | u/19=28 | | -4.9b=58.8 | | -5b+6=21 | | -5.7a=45.6 | | 2x+(-3+-2x)=9 | | 13.4x=-134 | | x/(x-250)=1440/(1440-x) | | -29-11y+14=-21y+35+5y | | 3a+6b=54 | | M-6.1=-3.7 | | 3-(2x+1)=x+(6-4x) | | x+y=4y+60 | | 3a+6a=54 | | -x^3-3x^2-4x-2=0 | | 40=56t-16t^2 | | log(x/20)=1 | | -16.6-n=-4.8 | | 2x+(-2x+3)=9 | | x+y=4y-60 | | 4m-7=2p-1 | | -41-11y+12=-27y+6+9y |

Equations solver categories