10(7+15x)-8(5-15x)=300

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Solution for 10(7+15x)-8(5-15x)=300 equation:


Simplifying
10(7 + 15x) + -8(5 + -15x) = 300
(7 * 10 + 15x * 10) + -8(5 + -15x) = 300
(70 + 150x) + -8(5 + -15x) = 300
70 + 150x + (5 * -8 + -15x * -8) = 300
70 + 150x + (-40 + 120x) = 300

Reorder the terms:
70 + -40 + 150x + 120x = 300

Combine like terms: 70 + -40 = 30
30 + 150x + 120x = 300

Combine like terms: 150x + 120x = 270x
30 + 270x = 300

Solving
30 + 270x = 300

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 270x = 300 + -30

Combine like terms: 30 + -30 = 0
0 + 270x = 300 + -30
270x = 300 + -30

Combine like terms: 300 + -30 = 270
270x = 270

Divide each side by '270'.
x = 1

Simplifying
x = 1

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