(10x+30)-(8x+3)=

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Solution for (10x+30)-(8x+3)= equation:


Simplifying
(10x + 30) + -1(8x + 3) = 0

Reorder the terms:
(30 + 10x) + -1(8x + 3) = 0

Remove parenthesis around (30 + 10x)
30 + 10x + -1(8x + 3) = 0

Reorder the terms:
30 + 10x + -1(3 + 8x) = 0
30 + 10x + (3 * -1 + 8x * -1) = 0
30 + 10x + (-3 + -8x) = 0

Reorder the terms:
30 + -3 + 10x + -8x = 0

Combine like terms: 30 + -3 = 27
27 + 10x + -8x = 0

Combine like terms: 10x + -8x = 2x
27 + 2x = 0

Solving
27 + 2x = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 2x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 2x = 0 + -27
2x = 0 + -27

Combine like terms: 0 + -27 = -27
2x = -27

Divide each side by '2'.
x = -13.5

Simplifying
x = -13.5

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