7(10-9x)=3+4x

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Solution for 7(10-9x)=3+4x equation:


Simplifying
7(10 + -9x) = 3 + 4x
(10 * 7 + -9x * 7) = 3 + 4x
(70 + -63x) = 3 + 4x

Solving
70 + -63x = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
70 + -63x + -4x = 3 + 4x + -4x

Combine like terms: -63x + -4x = -67x
70 + -67x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
70 + -67x = 3 + 0
70 + -67x = 3

Add '-70' to each side of the equation.
70 + -70 + -67x = 3 + -70

Combine like terms: 70 + -70 = 0
0 + -67x = 3 + -70
-67x = 3 + -70

Combine like terms: 3 + -70 = -67
-67x = -67

Divide each side by '-67'.
x = 1

Simplifying
x = 1

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