3(x+4)-4(x-5)=63

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Solution for 3(x+4)-4(x-5)=63 equation:


Simplifying
3(x + 4) + -4(x + -5) = 63

Reorder the terms:
3(4 + x) + -4(x + -5) = 63
(4 * 3 + x * 3) + -4(x + -5) = 63
(12 + 3x) + -4(x + -5) = 63

Reorder the terms:
12 + 3x + -4(-5 + x) = 63
12 + 3x + (-5 * -4 + x * -4) = 63
12 + 3x + (20 + -4x) = 63

Reorder the terms:
12 + 20 + 3x + -4x = 63

Combine like terms: 12 + 20 = 32
32 + 3x + -4x = 63

Combine like terms: 3x + -4x = -1x
32 + -1x = 63

Solving
32 + -1x = 63

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + -1x = 63 + -32

Combine like terms: 32 + -32 = 0
0 + -1x = 63 + -32
-1x = 63 + -32

Combine like terms: 63 + -32 = 31
-1x = 31

Divide each side by '-1'.
x = -31

Simplifying
x = -31

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