(7x+3x-3)-(7x+5)=10

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Solution for (7x+3x-3)-(7x+5)=10 equation:


Simplifying
(7x + 3x + -3) + -1(7x + 5) = 10

Reorder the terms:
(-3 + 7x + 3x) + -1(7x + 5) = 10

Combine like terms: 7x + 3x = 10x
(-3 + 10x) + -1(7x + 5) = 10

Remove parenthesis around (-3 + 10x)
-3 + 10x + -1(7x + 5) = 10

Reorder the terms:
-3 + 10x + -1(5 + 7x) = 10
-3 + 10x + (5 * -1 + 7x * -1) = 10
-3 + 10x + (-5 + -7x) = 10

Reorder the terms:
-3 + -5 + 10x + -7x = 10

Combine like terms: -3 + -5 = -8
-8 + 10x + -7x = 10

Combine like terms: 10x + -7x = 3x
-8 + 3x = 10

Solving
-8 + 3x = 10

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 3x = 10 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 10 + 8
3x = 10 + 8

Combine like terms: 10 + 8 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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