30+3x+5x-5=145

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Solution for 30+3x+5x-5=145 equation:


Simplifying
30 + 3x + 5x + -5 = 145

Reorder the terms:
30 + -5 + 3x + 5x = 145

Combine like terms: 30 + -5 = 25
25 + 3x + 5x = 145

Combine like terms: 3x + 5x = 8x
25 + 8x = 145

Solving
25 + 8x = 145

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 8x = 145 + -25

Combine like terms: 25 + -25 = 0
0 + 8x = 145 + -25
8x = 145 + -25

Combine like terms: 145 + -25 = 120
8x = 120

Divide each side by '8'.
x = 15

Simplifying
x = 15

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