x+(x+9)+(x-4)=70

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Solution for x+(x+9)+(x-4)=70 equation:


Simplifying
x + (x + 9) + (x + -4) = 70

Reorder the terms:
x + (9 + x) + (x + -4) = 70

Remove parenthesis around (9 + x)
x + 9 + x + (x + -4) = 70

Reorder the terms:
x + 9 + x + (-4 + x) = 70

Remove parenthesis around (-4 + x)
x + 9 + x + -4 + x = 70

Reorder the terms:
9 + -4 + x + x + x = 70

Combine like terms: 9 + -4 = 5
5 + x + x + x = 70

Combine like terms: x + x = 2x
5 + 2x + x = 70

Combine like terms: 2x + x = 3x
5 + 3x = 70

Solving
5 + 3x = 70

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 3x = 70 + -5

Combine like terms: 5 + -5 = 0
0 + 3x = 70 + -5
3x = 70 + -5

Combine like terms: 70 + -5 = 65
3x = 65

Divide each side by '3'.
x = 21.66666667

Simplifying
x = 21.66666667

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