18x-(2x-7)=71

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Solution for 18x-(2x-7)=71 equation:


Simplifying
18x + -1(2x + -7) = 71

Reorder the terms:
18x + -1(-7 + 2x) = 71
18x + (-7 * -1 + 2x * -1) = 71
18x + (7 + -2x) = 71

Reorder the terms:
7 + 18x + -2x = 71

Combine like terms: 18x + -2x = 16x
7 + 16x = 71

Solving
7 + 16x = 71

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 16x = 71 + -7

Combine like terms: 7 + -7 = 0
0 + 16x = 71 + -7
16x = 71 + -7

Combine like terms: 71 + -7 = 64
16x = 64

Divide each side by '16'.
x = 4

Simplifying
x = 4

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