85+120+101+x+3x-6=900

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Solution for 85+120+101+x+3x-6=900 equation:


Simplifying
85 + 120 + 101 + x + 3x + -6 = 900

Reorder the terms:
85 + 120 + 101 + -6 + x + 3x = 900

Combine like terms: 85 + 120 = 205
205 + 101 + -6 + x + 3x = 900

Combine like terms: 205 + 101 = 306
306 + -6 + x + 3x = 900

Combine like terms: 306 + -6 = 300
300 + x + 3x = 900

Combine like terms: x + 3x = 4x
300 + 4x = 900

Solving
300 + 4x = 900

Solving for variable 'x'.

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

Add '-300' to each side of the equation.
300 + -300 + 4x = 900 + -300

Combine like terms: 300 + -300 = 0
0 + 4x = 900 + -300
4x = 900 + -300

Combine like terms: 900 + -300 = 600
4x = 600

Divide each side by '4'.
x = 150

Simplifying
x = 150

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