x+x-3+x-3+7+2(x-3+7)=74

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Solution for x+x-3+x-3+7+2(x-3+7)=74 equation:


Simplifying
x + x + -3 + x + -3 + 7 + 2(x + -3 + 7) = 74

Reorder the terms:
x + x + -3 + x + -3 + 7 + 2(-3 + 7 + x) = 74

Combine like terms: -3 + 7 = 4
x + x + -3 + x + -3 + 7 + 2(4 + x) = 74
x + x + -3 + x + -3 + 7 + (4 * 2 + x * 2) = 74
x + x + -3 + x + -3 + 7 + (8 + 2x) = 74

Reorder the terms:
-3 + -3 + 7 + 8 + x + x + x + 2x = 74

Combine like terms: -3 + -3 = -6
-6 + 7 + 8 + x + x + x + 2x = 74

Combine like terms: -6 + 7 = 1
1 + 8 + x + x + x + 2x = 74

Combine like terms: 1 + 8 = 9
9 + x + x + x + 2x = 74

Combine like terms: x + x = 2x
9 + 2x + x + 2x = 74

Combine like terms: 2x + x = 3x
9 + 3x + 2x = 74

Combine like terms: 3x + 2x = 5x
9 + 5x = 74

Solving
9 + 5x = 74

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 74 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 74 + -9
5x = 74 + -9

Combine like terms: 74 + -9 = 65
5x = 65

Divide each side by '5'.
x = 13

Simplifying
x = 13

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