Start color 11accd x equals 4 end color 11accd. On this page you find our pre-algebra or introduction to algebra worksheets for grade 6 or 7 math students. Any mathematical statement involving an equals sign is called an equation.
Mathematicians actually spend a great deal of time writing.
X 51 so Jeanne needs 51 to buy the game. Select Insert Equation or press Alt. The expression 9 x represents a value that can change. In the problem above x is a variable.