3(.75x+10)+2.50x-15=1

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Solution for 3(.75x+10)+2.50x-15=1 equation: 


Simplifying
3(0.75x + 10) + 2.50x + -15 = 1

Reorder the terms:
3(10 + 0.75x) + 2.50x + -15 = 1
(10 * 3 + 0.75x * 3) + 2.50x + -15 = 1
(30 + 2.25x) + 2.50x + -15 = 1

Reorder the terms:
30 + -15 + 2.25x + 2.50x = 1

Combine like terms: 30 + -15 = 15
15 + 2.25x + 2.50x = 1

Combine like terms: 2.25x + 2.50x = 4.75x
15 + 4.75x = 1

Solving
15 + 4.75x = 1

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4.75x = 1 + -15

Combine like terms: 15 + -15 = 0
0 + 4.75x = 1 + -15
4.75x = 1 + -15

Combine like terms: 1 + -15 = -14
4.75x = -14

Divide each side by '4.75'.
x = -2.947368421

Simplifying
x = -2.947368421

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