3(15-4x)+5(3x-7)=15

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Solution for 3(15-4x)+5(3x-7)=15 equation:


Simplifying
3(15 + -4x) + 5(3x + -7) = 15
(15 * 3 + -4x * 3) + 5(3x + -7) = 15
(45 + -12x) + 5(3x + -7) = 15

Reorder the terms:
45 + -12x + 5(-7 + 3x) = 15
45 + -12x + (-7 * 5 + 3x * 5) = 15
45 + -12x + (-35 + 15x) = 15

Reorder the terms:
45 + -35 + -12x + 15x = 15

Combine like terms: 45 + -35 = 10
10 + -12x + 15x = 15

Combine like terms: -12x + 15x = 3x
10 + 3x = 15

Solving
10 + 3x = 15

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 3x = 15 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 15 + -10
3x = 15 + -10

Combine like terms: 15 + -10 = 5
3x = 5

Divide each side by '3'.
x = 1.666666667

Simplifying
x = 1.666666667

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