3(5x+2)+7(x-3)=

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Solution for 3(5x+2)+7(x-3)= equation:


Simplifying
3(5x + 2) + 7(x + -3) = 0

Reorder the terms:
3(2 + 5x) + 7(x + -3) = 0
(2 * 3 + 5x * 3) + 7(x + -3) = 0
(6 + 15x) + 7(x + -3) = 0

Reorder the terms:
6 + 15x + 7(-3 + x) = 0
6 + 15x + (-3 * 7 + x * 7) = 0
6 + 15x + (-21 + 7x) = 0

Reorder the terms:
6 + -21 + 15x + 7x = 0

Combine like terms: 6 + -21 = -15
-15 + 15x + 7x = 0

Combine like terms: 15x + 7x = 22x
-15 + 22x = 0

Solving
-15 + 22x = 0

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 + 22x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 22x = 0 + 15
22x = 0 + 15

Combine like terms: 0 + 15 = 15
22x = 15

Divide each side by '22'.
x = 0.6818181818

Simplifying
x = 0.6818181818

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