4(5+4x)-5=140

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Solution for 4(5+4x)-5=140 equation:


Simplifying
4(5 + 4x) + -5 = 140
(5 * 4 + 4x * 4) + -5 = 140
(20 + 16x) + -5 = 140

Reorder the terms:
20 + -5 + 16x = 140

Combine like terms: 20 + -5 = 15
15 + 16x = 140

Solving
15 + 16x = 140

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 + 16x = 140 + -15

Combine like terms: 15 + -15 = 0
0 + 16x = 140 + -15
16x = 140 + -15

Combine like terms: 140 + -15 = 125
16x = 125

Divide each side by '16'.
x = 7.8125

Simplifying
x = 7.8125

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