10x-3=40x+21

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Solution for 10x-3=40x+21 equation:


Simplifying
10x + -3 = 40x + 21

Reorder the terms:
-3 + 10x = 40x + 21

Reorder the terms:
-3 + 10x = 21 + 40x

Solving
-3 + 10x = 21 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
-3 + 10x + -40x = 21 + 40x + -40x

Combine like terms: 10x + -40x = -30x
-3 + -30x = 21 + 40x + -40x

Combine like terms: 40x + -40x = 0
-3 + -30x = 21 + 0
-3 + -30x = 21

Add '3' to each side of the equation.
-3 + 3 + -30x = 21 + 3

Combine like terms: -3 + 3 = 0
0 + -30x = 21 + 3
-30x = 21 + 3

Combine like terms: 21 + 3 = 24
-30x = 24

Divide each side by '-30'.
x = -0.8

Simplifying
x = -0.8

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