3x+(4+7x)=16

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Solution for 3x+(4+7x)=16 equation:


Simplifying
3x + (4 + 7x) = 16

Remove parenthesis around (4 + 7x)
3x + 4 + 7x = 16

Reorder the terms:
4 + 3x + 7x = 16

Combine like terms: 3x + 7x = 10x
4 + 10x = 16

Solving
4 + 10x = 16

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 10x = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 10x = 16 + -4
10x = 16 + -4

Combine like terms: 16 + -4 = 12
10x = 12

Divide each side by '10'.
x = 1.2

Simplifying
x = 1.2

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