7x-2+x-4+7x-2+x-4=

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Solution for 7x-2+x-4+7x-2+x-4= equation: 


Simplifying
7x + -2 + x + -4 + 7x + -2 + x + -4 = 0

Reorder the terms:
-2 + -4 + -2 + -4 + 7x + x + 7x + x = 0

Combine like terms: -2 + -4 = -6
-6 + -2 + -4 + 7x + x + 7x + x = 0

Combine like terms: -6 + -2 = -8
-8 + -4 + 7x + x + 7x + x = 0

Combine like terms: -8 + -4 = -12
-12 + 7x + x + 7x + x = 0

Combine like terms: 7x + x = 8x
-12 + 8x + 7x + x = 0

Combine like terms: 8x + 7x = 15x
-12 + 15x + x = 0

Combine like terms: 15x + x = 16x
-12 + 16x = 0

Solving
-12 + 16x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 16x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 16x = 0 + 12
16x = 0 + 12

Combine like terms: 0 + 12 = 12
16x = 12

Divide each side by '16'.
x = 0.75

Simplifying
x = 0.75

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