10-3(5-4x)=15x+40

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Solution for 10-3(5-4x)=15x+40 equation:


Simplifying
10 + -3(5 + -4x) = 15x + 40
10 + (5 * -3 + -4x * -3) = 15x + 40
10 + (-15 + 12x) = 15x + 40

Combine like terms: 10 + -15 = -5
-5 + 12x = 15x + 40

Reorder the terms:
-5 + 12x = 40 + 15x

Solving
-5 + 12x = 40 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-5 + 12x + -15x = 40 + 15x + -15x

Combine like terms: 12x + -15x = -3x
-5 + -3x = 40 + 15x + -15x

Combine like terms: 15x + -15x = 0
-5 + -3x = 40 + 0
-5 + -3x = 40

Add '5' to each side of the equation.
-5 + 5 + -3x = 40 + 5

Combine like terms: -5 + 5 = 0
0 + -3x = 40 + 5
-3x = 40 + 5

Combine like terms: 40 + 5 = 45
-3x = 45

Divide each side by '-3'.
x = -15

Simplifying
x = -15

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