55x+70(x-1)=300

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Solution for 55x+70(x-1)=300 equation:


Simplifying
55x + 70(x + -1) = 300

Reorder the terms:
55x + 70(-1 + x) = 300
55x + (-1 * 70 + x * 70) = 300
55x + (-70 + 70x) = 300

Reorder the terms:
-70 + 55x + 70x = 300

Combine like terms: 55x + 70x = 125x
-70 + 125x = 300

Solving
-70 + 125x = 300

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 125x = 300 + 70

Combine like terms: -70 + 70 = 0
0 + 125x = 300 + 70
125x = 300 + 70

Combine like terms: 300 + 70 = 370
125x = 370

Divide each side by '125'.
x = 2.96

Simplifying
x = 2.96

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