4(7+12x)+42=13(7-2x)

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Solution for 4(7+12x)+42=13(7-2x) equation:


Simplifying
4(7 + 12x) + 42 = 13(7 + -2x)
(7 * 4 + 12x * 4) + 42 = 13(7 + -2x)
(28 + 48x) + 42 = 13(7 + -2x)

Reorder the terms:
28 + 42 + 48x = 13(7 + -2x)

Combine like terms: 28 + 42 = 70
70 + 48x = 13(7 + -2x)
70 + 48x = (7 * 13 + -2x * 13)
70 + 48x = (91 + -26x)

Solving
70 + 48x = 91 + -26x

Solving for variable 'x'.

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

Add '26x' to each side of the equation.
70 + 48x + 26x = 91 + -26x + 26x

Combine like terms: 48x + 26x = 74x
70 + 74x = 91 + -26x + 26x

Combine like terms: -26x + 26x = 0
70 + 74x = 91 + 0
70 + 74x = 91

Add '-70' to each side of the equation.
70 + -70 + 74x = 91 + -70

Combine like terms: 70 + -70 = 0
0 + 74x = 91 + -70
74x = 91 + -70

Combine like terms: 91 + -70 = 21
74x = 21

Divide each side by '74'.
x = 0.2837837838

Simplifying
x = 0.2837837838

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