5x-3+3x+45=90

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Solution for 5x-3+3x+45=90 equation:


Simplifying
5x + -3 + 3x + 45 = 90

Reorder the terms:
-3 + 45 + 5x + 3x = 90

Combine like terms: -3 + 45 = 42
42 + 5x + 3x = 90

Combine like terms: 5x + 3x = 8x
42 + 8x = 90

Solving
42 + 8x = 90

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 8x = 90 + -42

Combine like terms: 42 + -42 = 0
0 + 8x = 90 + -42
8x = 90 + -42

Combine like terms: 90 + -42 = 48
8x = 48

Divide each side by '8'.
x = 6

Simplifying
x = 6

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