1650=18(0.7x)+12(0.2x)+0(0.1x)

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Solution for 1650=18(0.7x)+12(0.2x)+0(0.1x) equation:


Simplifying
1650 = 18(0.7x) + 12(0.2x) + 0(0.1x)

Remove parenthesis around (0.7x)
1650 = 18 * 0.7x + 12(0.2x) + 0(0.1x)

Multiply 18 * 0.7
1650 = 12.6x + 12(0.2x) + 0(0.1x)

Remove parenthesis around (0.2x)
1650 = 12.6x + 12 * 0.2x + 0(0.1x)

Multiply 12 * 0.2
1650 = 12.6x + 2.4x + 0(0.1x)

Remove parenthesis around (0.1x)
1650 = 12.6x + 2.4x + 0 * 0.1x

Multiply 0 * 0.1
1650 = 12.6x + 2.4x + 0.0x

Anything times zero is zero.
1650 = 12.6x + 2.4x + 0.0x

Reorder the terms:
1650 = 0.0 + 12.6x + 2.4x
Remove the zero:
1650 = 12.6x + 2.4x

Combine like terms: 12.6x + 2.4x = 15x
1650 = 15x

Solving
1650 = 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.
1650 + -15x = 15x + -15x

Combine like terms: 15x + -15x = 0
1650 + -15x = 0

Add '-1650' to each side of the equation.
1650 + -1650 + -15x = 0 + -1650

Combine like terms: 1650 + -1650 = 0
0 + -15x = 0 + -1650
-15x = 0 + -1650

Combine like terms: 0 + -1650 = -1650
-15x = -1650

Divide each side by '-15'.
x = 110

Simplifying
x = 110

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