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

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


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

Reorder the terms:
4(5 + x) + -7(x + -4) = 0
(5 * 4 + x * 4) + -7(x + -4) = 0
(20 + 4x) + -7(x + -4) = 0

Reorder the terms:
20 + 4x + -7(-4 + x) = 0
20 + 4x + (-4 * -7 + x * -7) = 0
20 + 4x + (28 + -7x) = 0

Reorder the terms:
20 + 28 + 4x + -7x = 0

Combine like terms: 20 + 28 = 48
48 + 4x + -7x = 0

Combine like terms: 4x + -7x = -3x
48 + -3x = 0

Solving
48 + -3x = 0

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + -3x = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -3x = 0 + -48
-3x = 0 + -48

Combine like terms: 0 + -48 = -48
-3x = -48

Divide each side by '-3'.
x = 16

Simplifying
x = 16

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