4(7+3x)-5(2+x)=46

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Solution for 4(7+3x)-5(2+x)=46 equation:


Simplifying
4(7 + 3x) + -5(2 + x) = 46
(7 * 4 + 3x * 4) + -5(2 + x) = 46
(28 + 12x) + -5(2 + x) = 46
28 + 12x + (2 * -5 + x * -5) = 46
28 + 12x + (-10 + -5x) = 46

Reorder the terms:
28 + -10 + 12x + -5x = 46

Combine like terms: 28 + -10 = 18
18 + 12x + -5x = 46

Combine like terms: 12x + -5x = 7x
18 + 7x = 46

Solving
18 + 7x = 46

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 7x = 46 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = 46 + -18
7x = 46 + -18

Combine like terms: 46 + -18 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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