4x+140=9x-10

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Solution for 4x+140=9x-10 equation:


Simplifying
4x + 140 = 9x + -10

Reorder the terms:
140 + 4x = 9x + -10

Reorder the terms:
140 + 4x = -10 + 9x

Solving
140 + 4x = -10 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
140 + 4x + -9x = -10 + 9x + -9x

Combine like terms: 4x + -9x = -5x
140 + -5x = -10 + 9x + -9x

Combine like terms: 9x + -9x = 0
140 + -5x = -10 + 0
140 + -5x = -10

Add '-140' to each side of the equation.
140 + -140 + -5x = -10 + -140

Combine like terms: 140 + -140 = 0
0 + -5x = -10 + -140
-5x = -10 + -140

Combine like terms: -10 + -140 = -150
-5x = -150

Divide each side by '-5'.
x = 30

Simplifying
x = 30

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