(4x+7)-2x+(3x+8)=30

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Solution for (4x+7)-2x+(3x+8)=30 equation:


Simplifying
(4x + 7) + -2x + (3x + 8) = 30

Reorder the terms:
(7 + 4x) + -2x + (3x + 8) = 30

Remove parenthesis around (7 + 4x)
7 + 4x + -2x + (3x + 8) = 30

Reorder the terms:
7 + 4x + -2x + (8 + 3x) = 30

Remove parenthesis around (8 + 3x)
7 + 4x + -2x + 8 + 3x = 30

Reorder the terms:
7 + 8 + 4x + -2x + 3x = 30

Combine like terms: 7 + 8 = 15
15 + 4x + -2x + 3x = 30

Combine like terms: 4x + -2x = 2x
15 + 2x + 3x = 30

Combine like terms: 2x + 3x = 5x
15 + 5x = 30

Solving
15 + 5x = 30

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 + 5x = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 30 + -15
5x = 30 + -15

Combine like terms: 30 + -15 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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