7[7-(-2x-3)]=42x+112

Simple and best practice solution for 7[7-(-2x-3)]=42x+112 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 7[7-(-2x-3)]=42x+112 equation:


Simplifying
7[7 + -1(-2x + -3)] = 42x + 112

Reorder the terms:
7[7 + -1(-3 + -2x)] = 42x + 112
7[7 + (-3 * -1 + -2x * -1)] = 42x + 112
7[7 + (3 + 2x)] = 42x + 112

Combine like terms: 7 + 3 = 10
7[10 + 2x] = 42x + 112
[10 * 7 + 2x * 7] = 42x + 112
[70 + 14x] = 42x + 112

Reorder the terms:
70 + 14x = 112 + 42x

Solving
70 + 14x = 112 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
70 + 14x + -42x = 112 + 42x + -42x

Combine like terms: 14x + -42x = -28x
70 + -28x = 112 + 42x + -42x

Combine like terms: 42x + -42x = 0
70 + -28x = 112 + 0
70 + -28x = 112

Add '-70' to each side of the equation.
70 + -70 + -28x = 112 + -70

Combine like terms: 70 + -70 = 0
0 + -28x = 112 + -70
-28x = 112 + -70

Combine like terms: 112 + -70 = 42
-28x = 42

Divide each side by '-28'.
x = -1.5

Simplifying
x = -1.5

See similar equations:

| -2(k+5)=11+k | | 5+4z-1=5z+11-2z | | x(90)=59 | | 60/0.40 | | b+1.5b+90+(b+45)+(2b-90)=540 | | 0.8x-0.12(12-2x)=-0.4(x-b) | | 4(4b+3)+b=-56 | | 132c+176=4c+24 | | 2b-b=18 | | X/x-16 | | 20+k=7k | | 2x-x=4x+6 | | 8/7d=-4 | | 6x^2-8=5x^2+8 | | 4x-(6)=12 | | 0=-16t^2+210 | | -71+7x=29+2x | | 3-2x=33-8f | | x(90)=43 | | 3x^2-5x-15=14 | | 8(4n+6)=240 | | 4x^2-17-15=0 | | 6(1+7n)=-38-2n | | x-.10x=63 | | 78=6d | | -v/3=24 | | 2n+3=.5n+12 | | 3x+8=9x-9 | | x^2=90x | | 76=2r+4 | | X*2-4=38 | | 4n+10n= |

Equations solver categories