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

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


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

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

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

Reorder the terms:
15 + -21 + 3x + 7x = 0

Combine like terms: 15 + -21 = -6
-6 + 3x + 7x = 0

Combine like terms: 3x + 7x = 10x
-6 + 10x = 0

Solving
-6 + 10x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 10x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 10x = 0 + 6
10x = 0 + 6

Combine like terms: 0 + 6 = 6
10x = 6

Divide each side by '10'.
x = 0.6

Simplifying
x = 0.6

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