4(x+9)-7(x-8)=83

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Solution for 4(x+9)-7(x-8)=83 equation:


Simplifying
4(x + 9) + -7(x + -8) = 83

Reorder the terms:
4(9 + x) + -7(x + -8) = 83
(9 * 4 + x * 4) + -7(x + -8) = 83
(36 + 4x) + -7(x + -8) = 83

Reorder the terms:
36 + 4x + -7(-8 + x) = 83
36 + 4x + (-8 * -7 + x * -7) = 83
36 + 4x + (56 + -7x) = 83

Reorder the terms:
36 + 56 + 4x + -7x = 83

Combine like terms: 36 + 56 = 92
92 + 4x + -7x = 83

Combine like terms: 4x + -7x = -3x
92 + -3x = 83

Solving
92 + -3x = 83

Solving for variable 'x'.

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

Add '-92' to each side of the equation.
92 + -92 + -3x = 83 + -92

Combine like terms: 92 + -92 = 0
0 + -3x = 83 + -92
-3x = 83 + -92

Combine like terms: 83 + -92 = -9
-3x = -9

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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