5(4x+3)+4(7x-2)=31

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Solution for 5(4x+3)+4(7x-2)=31 equation:


Simplifying
5(4x + 3) + 4(7x + -2) = 31

Reorder the terms:
5(3 + 4x) + 4(7x + -2) = 31
(3 * 5 + 4x * 5) + 4(7x + -2) = 31
(15 + 20x) + 4(7x + -2) = 31

Reorder the terms:
15 + 20x + 4(-2 + 7x) = 31
15 + 20x + (-2 * 4 + 7x * 4) = 31
15 + 20x + (-8 + 28x) = 31

Reorder the terms:
15 + -8 + 20x + 28x = 31

Combine like terms: 15 + -8 = 7
7 + 20x + 28x = 31

Combine like terms: 20x + 28x = 48x
7 + 48x = 31

Solving
7 + 48x = 31

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 48x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 48x = 31 + -7
48x = 31 + -7

Combine like terms: 31 + -7 = 24
48x = 24

Divide each side by '48'.
x = 0.5

Simplifying
x = 0.5

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