10x-3(4+x)=5(9+2x)

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Solution for 10x-3(4+x)=5(9+2x) equation:


Simplifying
10x + -3(4 + x) = 5(9 + 2x)
10x + (4 * -3 + x * -3) = 5(9 + 2x)
10x + (-12 + -3x) = 5(9 + 2x)

Reorder the terms:
-12 + 10x + -3x = 5(9 + 2x)

Combine like terms: 10x + -3x = 7x
-12 + 7x = 5(9 + 2x)
-12 + 7x = (9 * 5 + 2x * 5)
-12 + 7x = (45 + 10x)

Solving
-12 + 7x = 45 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-12 + 7x + -10x = 45 + 10x + -10x

Combine like terms: 7x + -10x = -3x
-12 + -3x = 45 + 10x + -10x

Combine like terms: 10x + -10x = 0
-12 + -3x = 45 + 0
-12 + -3x = 45

Add '12' to each side of the equation.
-12 + 12 + -3x = 45 + 12

Combine like terms: -12 + 12 = 0
0 + -3x = 45 + 12
-3x = 45 + 12

Combine like terms: 45 + 12 = 57
-3x = 57

Divide each side by '-3'.
x = -19

Simplifying
x = -19

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