x+3x-5+x+3x-5=70

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


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

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

Combine like terms: -5 + -5 = -10
-10 + x + 3x + x + 3x = 70

Combine like terms: x + 3x = 4x
-10 + 4x + x + 3x = 70

Combine like terms: 4x + x = 5x
-10 + 5x + 3x = 70

Combine like terms: 5x + 3x = 8x
-10 + 8x = 70

Solving
-10 + 8x = 70

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 8x = 70 + 10

Combine like terms: -10 + 10 = 0
0 + 8x = 70 + 10
8x = 70 + 10

Combine like terms: 70 + 10 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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