1.6x(-17.5)-72=4x(-17.5)-30

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Solution for 1.6x(-17.5)-72=4x(-17.5)-30 equation:


Simplifying
1.6x(-17.5) + -72 = 4x(-17.5) + -30

Reorder the terms for easier multiplication:
1.6 * -17.5x + -72 = 4x(-17.5) + -30

Multiply 1.6 * -17.5
-28x + -72 = 4x(-17.5) + -30

Reorder the terms:
-72 + -28x = 4x(-17.5) + -30

Reorder the terms for easier multiplication:
-72 + -28x = 4 * -17.5x + -30

Multiply 4 * -17.5
-72 + -28x = -70x + -30

Reorder the terms:
-72 + -28x = -30 + -70x

Solving
-72 + -28x = -30 + -70x

Solving for variable 'x'.

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

Add '70x' to each side of the equation.
-72 + -28x + 70x = -30 + -70x + 70x

Combine like terms: -28x + 70x = 42x
-72 + 42x = -30 + -70x + 70x

Combine like terms: -70x + 70x = 0
-72 + 42x = -30 + 0
-72 + 42x = -30

Add '72' to each side of the equation.
-72 + 72 + 42x = -30 + 72

Combine like terms: -72 + 72 = 0
0 + 42x = -30 + 72
42x = -30 + 72

Combine like terms: -30 + 72 = 42
42x = 42

Divide each side by '42'.
x = 1

Simplifying
x = 1

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