4(4+4x)-(1-7x)=-54

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Solution for 4(4+4x)-(1-7x)=-54 equation: 


Simplifying
4(4 + 4x) + -1(1 + -7x) = -54
(4 * 4 + 4x * 4) + -1(1 + -7x) = -54
(16 + 16x) + -1(1 + -7x) = -54
16 + 16x + (1 * -1 + -7x * -1) = -54
16 + 16x + (-1 + 7x) = -54

Reorder the terms:
16 + -1 + 16x + 7x = -54

Combine like terms: 16 + -1 = 15
15 + 16x + 7x = -54

Combine like terms: 16x + 7x = 23x
15 + 23x = -54

Solving
15 + 23x = -54

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 + 23x = -54 + -15

Combine like terms: 15 + -15 = 0
0 + 23x = -54 + -15
23x = -54 + -15

Combine like terms: -54 + -15 = -69
23x = -69

Divide each side by '23'.
x = -3

Simplifying
x = -3

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