x+(-3+12x)+(4+7x)=301

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Solution for x+(-3+12x)+(4+7x)=301 equation:


Simplifying
x + (-3 + 12x) + (4 + 7x) = 301

Remove parenthesis around (-3 + 12x)
x + -3 + 12x + (4 + 7x) = 301

Remove parenthesis around (4 + 7x)
x + -3 + 12x + 4 + 7x = 301

Reorder the terms:
-3 + 4 + x + 12x + 7x = 301

Combine like terms: -3 + 4 = 1
1 + x + 12x + 7x = 301

Combine like terms: x + 12x = 13x
1 + 13x + 7x = 301

Combine like terms: 13x + 7x = 20x
1 + 20x = 301

Solving
1 + 20x = 301

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 20x = 301 + -1

Combine like terms: 1 + -1 = 0
0 + 20x = 301 + -1
20x = 301 + -1

Combine like terms: 301 + -1 = 300
20x = 300

Divide each side by '20'.
x = 15

Simplifying
x = 15

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