0.3(x+30)+1.5x=90

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Solution for 0.3(x+30)+1.5x=90 equation:


Simplifying
0.3(x + 30) + 1.5x = 90

Reorder the terms:
0.3(30 + x) + 1.5x = 90
(30 * 0.3 + x * 0.3) + 1.5x = 90
(9 + 0.3x) + 1.5x = 90

Combine like terms: 0.3x + 1.5x = 1.8x
9 + 1.8x = 90

Solving
9 + 1.8x = 90

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1.8x = 90 + -9

Combine like terms: 9 + -9 = 0
0 + 1.8x = 90 + -9
1.8x = 90 + -9

Combine like terms: 90 + -9 = 81
1.8x = 81

Divide each side by '1.8'.
x = 45

Simplifying
x = 45

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