-7+4(2x+18)=84

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Solution for -7+4(2x+18)=84 equation:


Simplifying
-7 + 4(2x + 18) = 84

Reorder the terms:
-7 + 4(18 + 2x) = 84
-7 + (18 * 4 + 2x * 4) = 84
-7 + (72 + 8x) = 84

Combine like terms: -7 + 72 = 65
65 + 8x = 84

Solving
65 + 8x = 84

Solving for variable 'x'.

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

Add '-65' to each side of the equation.
65 + -65 + 8x = 84 + -65

Combine like terms: 65 + -65 = 0
0 + 8x = 84 + -65
8x = 84 + -65

Combine like terms: 84 + -65 = 19
8x = 19

Divide each side by '8'.
x = 2.375

Simplifying
x = 2.375

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