4(1-4x)+7(1+4x)=71

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Solution for 4(1-4x)+7(1+4x)=71 equation:


Simplifying
4(1 + -4x) + 7(1 + 4x) = 71
(1 * 4 + -4x * 4) + 7(1 + 4x) = 71
(4 + -16x) + 7(1 + 4x) = 71
4 + -16x + (1 * 7 + 4x * 7) = 71
4 + -16x + (7 + 28x) = 71

Reorder the terms:
4 + 7 + -16x + 28x = 71

Combine like terms: 4 + 7 = 11
11 + -16x + 28x = 71

Combine like terms: -16x + 28x = 12x
11 + 12x = 71

Solving
11 + 12x = 71

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 12x = 71 + -11

Combine like terms: 11 + -11 = 0
0 + 12x = 71 + -11
12x = 71 + -11

Combine like terms: 71 + -11 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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