0.4(x+30)+1.4x=93

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Solution for 0.4(x+30)+1.4x=93 equation:


Simplifying
0.4(x + 30) + 1.4x = 93

Reorder the terms:
0.4(30 + x) + 1.4x = 93
(30 * 0.4 + x * 0.4) + 1.4x = 93
(12 + 0.4x) + 1.4x = 93

Combine like terms: 0.4x + 1.4x = 1.8x
12 + 1.8x = 93

Solving
12 + 1.8x = 93

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 1.8x = 93 + -12

Combine like terms: 12 + -12 = 0
0 + 1.8x = 93 + -12
1.8x = 93 + -12

Combine like terms: 93 + -12 = 81
1.8x = 81

Divide each side by '1.8'.
x = 45

Simplifying
x = 45

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