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

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


Simplifying
3(x + -4) + 7(5 + -1x) = 0

Reorder the terms:
3(-4 + x) + 7(5 + -1x) = 0
(-4 * 3 + x * 3) + 7(5 + -1x) = 0
(-12 + 3x) + 7(5 + -1x) = 0
-12 + 3x + (5 * 7 + -1x * 7) = 0
-12 + 3x + (35 + -7x) = 0

Reorder the terms:
-12 + 35 + 3x + -7x = 0

Combine like terms: -12 + 35 = 23
23 + 3x + -7x = 0

Combine like terms: 3x + -7x = -4x
23 + -4x = 0

Solving
23 + -4x = 0

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -4x = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -4x = 0 + -23
-4x = 0 + -23

Combine like terms: 0 + -23 = -23
-4x = -23

Divide each side by '-4'.
x = 5.75

Simplifying
x = 5.75

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