x+(3x)+(x-5)=70

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Solution for x+(3x)+(x-5)=70 equation:


Simplifying
x + (3x) + (x + -5) = 70

Reorder the terms:
x + (3x) + (-5 + x) = 70

Remove parenthesis around (-5 + x)
x + (3x) + -5 + x = 70

Reorder the terms:
-5 + x + (3x) + x = 70

Combine like terms: x + (3x) = 4x
-5 + 4x + x = 70

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

Solving
-5 + 5x = 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 + 5x = 70 + 5

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

Combine like terms: 70 + 5 = 75
5x = 75

Divide each side by '5'.
x = 15

Simplifying
x = 15

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