5x-3(4+x)+7x=

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Solution for 5x-3(4+x)+7x= equation:


Simplifying
5x + -3(4 + x) + 7x = 0
5x + (4 * -3 + x * -3) + 7x = 0
5x + (-12 + -3x) + 7x = 0

Reorder the terms:
-12 + 5x + -3x + 7x = 0

Combine like terms: 5x + -3x = 2x
-12 + 2x + 7x = 0

Combine like terms: 2x + 7x = 9x
-12 + 9x = 0

Solving
-12 + 9x = 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 + 9x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 9x = 0 + 12
9x = 0 + 12

Combine like terms: 0 + 12 = 12
9x = 12

Divide each side by '9'.
x = 1.333333333

Simplifying
x = 1.333333333

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