4(2x+3)-5(x+1)=124

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Solution for 4(2x+3)-5(x+1)=124 equation:


Simplifying
4(2x + 3) + -5(x + 1) = 124

Reorder the terms:
4(3 + 2x) + -5(x + 1) = 124
(3 * 4 + 2x * 4) + -5(x + 1) = 124
(12 + 8x) + -5(x + 1) = 124

Reorder the terms:
12 + 8x + -5(1 + x) = 124
12 + 8x + (1 * -5 + x * -5) = 124
12 + 8x + (-5 + -5x) = 124

Reorder the terms:
12 + -5 + 8x + -5x = 124

Combine like terms: 12 + -5 = 7
7 + 8x + -5x = 124

Combine like terms: 8x + -5x = 3x
7 + 3x = 124

Solving
7 + 3x = 124

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 + 3x = 124 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 124 + -7
3x = 124 + -7

Combine like terms: 124 + -7 = 117
3x = 117

Divide each side by '3'.
x = 39

Simplifying
x = 39

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